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Scholarly, multi-disciplinary full-text database, with more than 8,500 full-text periodicals, including more than 7,300 peer-reviewed journals. In addition to full text, this database offers indexing and abstracts for more than 12,500 journals and a total of more than 13,200 publications including monographs, reports, conference proceedings, etc. The database features PDF content going back as far as 1887, with the majority of full text titles in native (searchable) PDF format. Searchable cited references are provided for more than 1,400 journals.
 
 
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Contains over 4700 separations from a list of 19 column vendors. The database can be searched by numerous chromatographic parameters, as well as by structure, substructure, and structural similarity. For example, searching for a novel compound will retrieve applications for compounds with similar structures.
 
 
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This digital collection of over 1,700 full-text titles in the Humanities is fully searchable and features unlimited multi-user access. The collection expands each year. more info
 
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Access to all online copies of ACM journals & magazines and ACM conference proceedings.
more...
 
 
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Backfile access to ACS ebooks published between 1949 and 2012, including the ACS Symposium Series and Advances in Chemistry
 
 
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The SAO/NASA Astrophysics Data System (ADS) is a Digital Library portal for researchers in Astronomy and Physics, operated by the Smithsonian Astrophysical Observatory (SAO) under a NASA grant. The ADS maintains three bibliographic databases containing more than 7.1 million records: Astronomy and Astrophysics, Physics, and arXiv e-prints.
 
 
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African American Newspapers, Series 1 and 2, 1827-1998, provides online access to more than 350 U.S. newspapers chronicling a century and a half of the African American experience. This unique collection, which includes historically significant papers from more than 35 states, features many rare 19th-century titles. Newly digitized, these newspapers published by or for African Americans can now be browsed and searched as never before.
 
 
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1970+ agriculture index and abstracts from the National Agricultural Library; books and audiovisual materials as well as journal articles; more info
 
 
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Current information on federally and privately funded clinical trials for AIDS patients and others infected with the human immunodeficiency virus (HIV); includes experimental drugs.
 
 
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Index to periodicals, book chapters and theses for U.S. and Canadian history from prehistory to present. Indexes materials dating back to 1954. Full-text coverage of more than 200 journals and nearly 100 books.
 
 
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The Caltech Library subscribes to ALL ACS journals back to Volume 1 EXCEPT for Chemical and Engineering News.
 
 
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Searches JAMA, and the archives of the journals Dermatology, Facial Plastic Surgery, Family Medicine, General Psychiatry, Internal Medicine, Neurology, Ophthalmology, Otolaryngology - Head & Neck Surgery, Pediatrics & Adolescent Medicine, and Surgery.
 
 
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Current awareness and information retrieval service for analytical scientists. Search the worldwide analytical literature conveniently and rapidly, covering the period from 1980 until the latest update.
 
 
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Since 1932, Annual Reviews has offered comprehensive, timely collections of critical reviews written by leading scientists. Annual Reviews volumes are published each year for 29 focused disciplines within the Biomedical, Physical, and Social Sciences. info on mobile access.
 
 
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The Anthropological Index to Current Periodicals in the The Anthropology Library at the British Museum (incorporating the former Royal Anthropological Institute library).
 
 
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Search for articles in the journals published by American Psychiatric Publishing, Inc.
 
 
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Indexes conference proceedings, professional society journals and trade journals in applied sciences and computing. Full text available for some of the titles.
 
 
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ArchiveGrid is important for locating historical documents, personal papers, and family histories held in archives around the world. Thousands of libraries, museums, and archives have contributed nearly a million collection descriptions to ArchiveGrid. Researchers can identify items in each of these collections, contact archives to arrange a visit to examine materials, and order copies.
 
 
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American and French research on the treasury of the French language; 13th to 20th century French texts; more information
 
 
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Arts & Humanities Citation Index, 1994+
 
arXiv 
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Open access to thousands of e-prints in Physics, Mathematics, Computer Science, Quantitative Biology, Quantitative Finance and Statistics
 
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Explore, search and view more than 28,000 binary and ternary phase diagrams and associated phase and crystal data for more than 6200 systems.
 
 
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Search American Society for Microbiology Journals
 
 
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Online index to both current and historical American Society for Testing & Materials standards. We do not have access to full text of standards online.. We have the 2001 edition in print.
 
 
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The SAO/NASA Astrophysics Data System (ADS) is a Digital Library portal for researchers in Astronomy and Physics, operated by the Smithsonian Astrophysical Observatory (SAO) under a NASA grant. The ADS maintains three bibliographic databases containing more than 7.1 million records: Astronomy and Astrophysics, Physics, and arXiv e-prints.
 

B

 
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Literature and reference books on the web.
 
 
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This tenth edition of 1919 contains over 11,000 searchable quotations.
 
 
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A multi-disciplinary database of OAI-Sources which includes ~90 million documents originating from more than 4000 repository servers.
 
 
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BEACON eSpace provides an open archive of externally published JPL-authored material
 
 
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Search the collections of the Bibliothèque nationale de France.
 
 
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Directory updated by the Senate Historical Office and the Legislative Resource Center of the House of Representatives, working under the direction of the Secretary of the Senate and the Clerk of the House. Online, updated version of the print publication: Biographical directory of the United States Congress, 1774-1989 searchable by name, state, and position (House site only). Most entries includes a short biography, plus biobibliographical information.
 
 
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Published since 1877, Biographical Memoirs are brief biographies of deceased National Academy of Sciences members, written by those who knew them or their work. These biographies provide a personal and scholarly view of the lives and work of America's most distinguished scientists and a biographical history of science in the United States.
 
 
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Provides full text of articles from over 100 journals dating back to 1997, as well as indexing and abstracts of more than 380 publications. Subject coverage includes agriculture & agricultural research, atmospheric science, biochemistry, biology, biotechnology, botany, chemistry, environmental science, geology, marine biology microbiology, physics and much more.
 
 
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BioMed Central is an independent publishing house committed to providing immediate open access to peer-reviewed biomedical research.
 
 
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Access BioOne journals. information on mobile access.
 
 
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bioRxiv (pronounced "bio-archive") is a free online archive and distribution service for unpublished preprints in the life sciences.
 
 
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BioTechniques' Protocol Guide 2010 is a collection of detailed, optimized procedures/protocols for use in the lab.
 
 
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Premature mortality due to particulate air pollution in 239 American cities
 
 
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BRENDA is a freely available collection of enzyme functional data. Search with EC Number; Enzyme Name; Organism; Protein; Full Text. Advanced Search also offers: cofactors; metals/ions; organic..
 
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Two major collections from the British Library which span three hundred years of newspaper publishing in the U.K.—17th and 18th Century Burney Collection Newspapers and 19th Century Newspapers
 
 
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Scholarly business database includes indexing and abstracts for the scholarly business journals back as far as 1886. In addition, searchable cited references are provided for more than 1,300 journals.
 

C

 
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Search the Caltech Library's Catalog for books, journals, maps, government documents and more
 
 
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This is a repository of over 19,000 research papers authored by Caltech faculty and other researchers at Caltech. It is updated continuously as departments and library staff add available and recently published documents.
 
CaltechBOOK
 
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All books in CaltechBOOK have been merged into CaltechAUTHORS
 
 
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CaltechTHESIS is a growing repository of Ph.D., Engineer, Master's and Bachelor's/Senior theses authored by Caltech students. It is updated continuously as students add new theses, and as library staff scan and add older theses.
 
 
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Online access to select books published by Cambridge University Press. Books are viewable one chapter at a time and it is not possible to download the whole book. Click the "Access To" key on the top right to see a list of the books the Library has purchased.
 
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The Cambridge Structural Database (CSD) contains structural information on over 330,000 carbon containing molecules (<1000 atoms) and over 366,000 structures, including organics, compounds of main group elements, organometallics and metal complexes. There is a small overlap between the CSD and the Inorganic Crystal Structure Database, in the area of molecular inorganics. See also WebCSD.
 
 
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The online Catalog of Federal Domestic Assistance (CFDA) provides access to a database of all federal programs available to state and local governments (including the District of Columbia); federally-recognized Indian tribal governments; territories (and possessions) of the United States; domestic public, quasi-public, and private profit and non-profit organizations and institutions; specialized groups; and individuals.
 
 
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CO-OPS provides the national infrastructure, science, and technical expertise to monitor, assess, and distribute tide, current, water level, and other coastal oceanographic products and services that support NOAA's mission of environmental stewardship and environmental assessment and prediction. CO-OPS provides operationally sound observations and monitoring capabilities coupled with operational Nowcast Forecast modeling.
 
 
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Critically evaluated data for physical and structural characteristics, mechanical properties, thermal properties, corrosion, and superconducting characteristics of advanced ceramic materials. Provides access to the Structural Ceramics Database and the database on High Temperature Superconductors. Includes collection of property data tables, a guide to materials data center and sources, and a description of the characterization of fracture origins in advanced ceramic materials
 
 
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CERN Document Server includes bibliographic records, including fulltext documents, of interest to people working in particle physics and related areas.
It includes covers preprints, articles, books, journals, photographs, and much more.
 
 
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Provides access to the Combined Chemical Dictionary, Handbook of Chemistry and Physics, Polymers: A Property Database, Properties of Organic Compounds, Dictionary of Marine Natural Products, Dictionary of Food Compounds, and CRCPress Periodic Table Online.
 
 
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ChemSpider is a free chemical structure database providing both text and structure search access to over 26 million structures from hundreds of data sources.
 
 
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Full-text of the Citation classic commentaries edited by Eugene Garfield
 
 
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From the National Library of Medicine, Citing Medicine provides assistance to authors in compiling lists of references for their publications, to editors in revising such lists, to publishers in setting reference standards for their authors and editors, and to librarians and others in formatting bibliographic citations.
 
 
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ASCE's Electronic Information Retrieval Service to All Its Publications. Provides Access to over 100,000 Bibliographic and Abstracted Records - Current Coverage: 1970 - Present. We have full text access to journals but not conference papers.
 
 
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MIT CogNet provides online access to reference works, journals and books about the brain and cognitive science.
 
 
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Online version of: Dictionary of Organic Compounds, Dictionary of Natural Products, Dictionary of Inorganic and Organometallic Compounds, Dictionary of Drugs, and Dictionary of Analytical Reagents, Dictionary of Carbohydrates, and Dictionary of Marine Natural Products. more info
 
 
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Offers abstracts and indexing as well as full-text content from publications worldwide pertaining to Communication, Linguistics, Rhetoric and Discourse, Speech-Language Pathology, Media Studies and other fields relevant to the discipline.
 
 
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Biography of scientists, engineers and inventors from antiquity to modern times, concentrating on their professional achievements. Illustrations and .pdf formatting are included.
 
 
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Access to over 500 titles up through 2011. Volumes draw from worldwide conferences and symposia sponsored by the American Mathematical Society and other organizations.
 
 
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Provides an analytical survey of the history and development; powers; personalities; current developments; and legislation considered and passed by the United States Congress Data is organized under four headings: Public Policy Legislation, Members of Congress, CQ Key Votes, The Legislative Branch.
 
 
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Covers the most current and controversial issues of the day with summaries, pros and cons, bibliographies and more.
 
 
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Mirroring the growth and direction of science for nearly a century, the CRC Handbook of Chemistry and Physics, continues to be the most accessed and respected scientific reference in the world, used by students and Nobel Laureates.
 
 
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Search CrossRef's database of 64 million records for authors, titles, DOIs, ORCIDs, ISSNs, FundRefs, license URIs, etc
 
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The CRSP US Stock Databases contain daily and monthly market and corporate action data for securities with primary listings on the NYSE, NYSE MKT, NASDAQ, and Arca exchanges and include CRSP broad market indexes. CRSP databases are characterized by their comprehensive corporate action information and highly accurate total return calculations.

The CRSP Index Database product contains five groups of CRSP indexes: CRSP Stock File Indexes, CRSP Cap-Based Portfolios, CRSP Indexes for the S&P 500 Universe, CRSP Treasury and Inflation (CTI) Indexes, and the CRSP Select Treasury Indexes. 

Email Prof. Michael Ewens (mewensATcaltech.edu) for information about accessing the data.
 
 
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Caltech Library pays for subscriptions to the Cell Biology, Immunology, Molecular Biology, Neuroscience, and Protein Science sections.
 

D

 
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DART (Digital Archive of Research Theses)-Europe provides access to over 360,000 dissertations from over 500 European universities.
 
 
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The database of the Structure Commission of the International Zeolite Association provides structural information on all zeolite structure types. This includes crystallographic data and drawings drawings for all zeolite framework types, simulated powder patterns for representative materials and relevant references
 
 
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DIPPR is a web-based compilation of experimental physical and thermodynamic property data for over 1,800 pure chemicals. (Contact us for the password. Access only granted to Caltech faculty, students and staff. )
 
 
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The most comprehensive source of information on chemical research and researchers at universities in the U.S., Canada, and Mexico.
 
 
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Covers free, full text, quality controlled scientific and scholarly journals
 
 
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A database service that locates proceedings from conferences, congresses and symposia. Can also search for proceedings by sponsor and publisher, country, state/province, and year the event took place
 
 
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Caltech dissertations full text 1997-;
 
 
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Visit the web page associated with a DOI
 
 
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Retrieve DOIs from bibliographic citations
 
 
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NLM's Drug Information Portal provides current information for over 16,000 drugs. Links to a wide variety of source material (e.g. consumer health, clinical trials, pharmacological actions, biomedical literature, and physical properties / structure) by searching on a drug name or synonym. mobile access
 
 
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Provides access to citations of unclassified unlimited documents that have been entered into DTIC's Technical Reports Collection (with some full-text). Also provides access to the Air University Library Index to Military Periodicals, Staff College Automated Military Periodical Index, DoD Index to Specifications and Standards, and Research and Development Descriptive Summaries.
 

E

e-EROS 
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Encyclopedia of Reagents for Organic Synthesis: systematic and exhaustive coverage of reagents (both classical and new) used in organic chemistry. Can be searched by browsing through an A-Z list of reagent names, by entry author, or by structure/reaction. Entries include include information on physical data, structure, preparation, and safety.
 
 
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1971+ index of world literature in earthquake engineering including technical reports, conference papers, and monographs as well as journal articles
 
 
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Some titles are downloadable for 7 days: how to download EBSCO ebooks.
 
 
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Provides citations for dissertations & articles in more than 620 journals, books, and working papers on economics from 1969 to present.
 
 
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EcoSal Plus is an authoritative online reference that publishes an ever-growing body of expert reviews covering virtually all aspects of E. coli, Salmonella, and other members of the family Enterobacteriaceae and their use as model microbes for biological explorations.
 
 
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Provides indexing and abstracts for more than 2,850 academic periodicals and includes full text for more than 1,800 journals, 550 books and monographs, education-related conference papers, citations for over 4 million articles including book reviews and over 100,000 controlled and cross-referenced names of educational tests. Coverage in Education Source spans all levels of education from early childhood to higher education and also includes educational specialties such as multilingual education, health education and testing.
 
 
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Online access to Albert Einstein’s scientific and non-scientific manuscripts held by the Albert Einstein Archives at the Hebrew University of Jerusalem
 
 
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Includes the Electrochemical Science and Technology Information Resource (ESTIR), the Electrochemistry Dictionary, and the Electrochemistry Encyclopedia
 
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online collection of edited correspondence of the early modern period, linking people across Europe, the Americas and Asia from the early 17th to the mid-19th century.
 
 
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Full-text coverage of information relevant to the energy and power industries, including information about petroleum, natural gas, electric power, coal, nuclear power, renewable energy, and others. Hundreds of energy-focused industry and market reports are also included.
 
 
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Engineering & Science is a quarterly magazine, founded in 1937. Produced by the Caltech Office of Public Relations, its goal is to present to a scientifically literate audience a lively picture of the intellectual life and research activities at Caltech and to promote interest in science and scientific issues. This archive contains issues of E&S from 1937 through 1988. More recent issues are available at the E&S website.
 
 
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Engineering Source offers more than 3000 full text titles in engineering, computer science and related areas.
 
Trial
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Available from The British Library, the English Short Title Catalogue (ESTC) is an invaluable research tool for scholars in English culture, language, and literature. From the beginnings of print to 1800, this resource provides extensive descriptions and holdings information for letterpress materials printed in Great Britain or any of its dependencies in any language—as well as for materials printed in English anywhere else in the world.
 
 
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Provides information relevant to entrepreneurship and small business. Includes full text for more than 125 key periodicals, 135 reference books, case studies, thousands of company profiles and over 600 videos with transcripts and related articles from the Harvard Faculty Series and Vator.TV.
 
 
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National Center for Biotechnology Information's search and retrieval system integrating databases of nucleotide sequences, protein sequences, macromolecular structures, whole genomes, and MEDLINE via PubMed
 
 
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Contains more than 2.4 million records from more than 2,200 domestic and international titles going back to 1888 (including over 1,350 active core titles) as well as more than 190 monographs. The database also contains full text for more than 920 journals.
 
 
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Provides access to more than 1.2 million education-related records of journal articles, books, conference papers, technical reports, etc. Links to full text are included, if available.
 
 
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~250 archival mathematics journals published in Europe
 

F

 
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This database offers cover-to-cover full-text coverage for more than 1,400 publications, including journals, monographs, magazines, and trade publications, all directly dealing with food industry-related issues. More than 1,000 key food industry and market reports are available.
 

G

 
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The National Center for Biotechnology Information within the National Library of Medicine of the U.S. National Institutes of Health offers the Gene Expression Omnibus (GEO), a database of gene expression data. Information about types of gene expression data from any artificial source or organism is retrievable. The entity fields of the GEO include submitter, platform, sample, and series.
 
 
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Provides full text from more than 100 periodicals dating as far back as 1995, in addition to indexing and abstracts for nearly 300 periodicals dating back to 1984. Subject coverage includes astronomy, biology, botany, chemistry, conservation, health & medicine, oceanography, physics, zoology and more.
 
 
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GeneReviews are expert-authored, peer-reviewed disease descriptions that apply genetic testing to the diagnosis, management, and genetic counseling of patients and families with specific inherited conditions.
 
 
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Contains information from the print publication: Union list of geologic field trip guidebooks of North America, current ed.
 
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The Field Guides are written for geological field trips held at GSA conferences and other organizations' meetings and contain illustrations with maps and road logs. The Archive covers volume 1 (1999) to volume 44 (2016).
 
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Alternative Name(s) & Keywords: GSA Memoris
GSA Memoirs are thorough, peer-reviewed treatments of geological science topics. The Archive covers volume 1 (1934) to volume 212 (2015).
 
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GSA Special Papers provide current or rapidly evolving subjects. The Archive covers volume 1 (1934) to (2016).
 
GeoRef 
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Covers the North American geology from 1785+ and world geology from 1933+; includes references to U.S. Geological Survey publications, theses & doctoral dissertations, books, maps, reports, as well as literature from more than 3,500 journals
 
 
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Serves as a comprehensive resource for research and communications in the geological and earth sciences. It is built on a core database aggregation of peer-reviewed journals indexed, linked, and inter-operable with GeoRef
 
 
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Freely accessible research database focusing on the relationship between human beings and the environment, with well-researched but accessible information on topics ranging from global warming to recycling to alternate fuel sources and beyond. mobile access
 

H

 
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Mirroring the growth and direction of science for nearly a century, the CRC Handbook of Chemistry and Physics, continues to be the most accessed and respected scientific reference in the world, used by students and Nobel Laureates.
 
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HeinOnline is the world’s largest fully searchable, image-based government document and legal research database. It contains comprehensive coverage from inception of both U.S. statutory materials and more than 2,300 scholarly journals, all of the world’s constitutions, all U.S. treaties, collections of classic treatises and presidential documents, and access to the full text of state and federal case law powered by Fastcase.
 
 
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Covers world history from 1450 to the present excluding the United States and Canada (covered in America: History and Life). Indexes periodicals, book chapters and theses published since 1954 and access to the full text of more than 349 journals and more than 120 books.
 
 
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The standard source for the quantitative facts of American history.
 
 
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I

 
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Access to machine-readable data on social phenomena occurring in over 130 countries, including surveys of mass and elite attitudes, census records, election returns, international interactions, and legislative records.
 
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Searchable database of ~120,000 inorganic structures, including elements, compounds, minerals, and intermetallics. Display options include Unit Cell Visualization and Powder Patterns.
 
 
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The Index of German Journals (IDZ) contains 100.000 records of articles of 195 journals published 1750 - 1815.
 
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Provides fulltext access to IEEE transactions, journals, magazines since 1988 (with some content back to 1952), conference proceedings since 1988 (with some content back to 1952), IEEE Standards and IEE journals, letters, magazines, and conference proceedings since 1988. See their Self-paced Tutorials
 
 
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A subject index to significant articles, news items, and editorials from English language military and aeronautical periodicals. The Index contains citations since 1988 and is updated continuously.
 
 
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From the NLM, provides searchable access to the Index-Catalogue of the Library of the Surgeon-General's Office, which includes 3.7 million bibliographic items from 1880 to 1961. Also indexes the eTK/EVK2 collections of Latin and English medieval texts. Does not include full-text links.
 
 
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Index and abstracts 1898-1968 produced by Institute of Electrical Engineers; includes physics, astrophysics, computer science, electrical engineering and information technology.
 
 
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This classic and well-known reference was originally published from 1926 - 1930 for the National Research Council in 7 volumes. It contains an enormous amount of critical data on inorganic and organic compounds, and pure substances. Featuring physical, thermodynamic, mechanical, and other key properties, it is a major reference source used by those involved in chemistry, physics, and engineering.
 
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Financial market data, including for securities traded in the NYSE and NASDAQ exchanges. Intrinio data includes high level company information, prices (in some cases, as far back as the 1970s), as-reported and standardized financials, valuation models, and economic data from the Federal Reserve. Data made available via API, Excel add-in, and Google Sheets add-on.
more...
 
 
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Index of journal articles and books on the Middle Ages and Renaissance (400-1700); more info
 
 
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The Compendium is popularly referred to as the "Gold Book", in recognition of the contribution of the late Victor Gold, who initiated work on the first edition. It is one of the series of IUPAC "Colour Books" on chemical nomenclature, terminology, symbols and units (see the list of source documents), and collects together terminology definitions from IUPAC recommendations already published in Pure and Applied Chemistry and in the other Colour Books.
 
 
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A database containing solubilities originally published in the IUPAC (International Union for Pure and Applied Chemistry). There are over 67,500 solubility measurements, compiled from 18 volumes of the IUPAC Solubility Data Series. There are about 1800 chemical substances in the database and 5200 systems, of which 473 have been critically evaluated. The database has over 1800 references.
 

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Mathematics literature from 1868-1942.
 
 
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JSTOR 
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Electronic fulltext archive of academic journals in many fields
 

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Includes articles on chemical substances—including their properties, manufacturing, and uses. It also focuses on industrial processes and unit operations in chemical engineering, as well as covering fundamentals and scientific subjects related to the field. Additionally, environmental and health issues concerning chemical technology are also addressed.
 

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Over 1,200 full-text journals and over 2.5 million records, including book reviews and case citations. Legal Source offers information centered on the discipline of law and legal topics such as criminal justice, international law, federal law, organized crime, medical law, labor & human resource law, ethics, the environment.
 
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Provides access to a wide range of news, business, legal, and reference information. mobile access
 
 
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The Library of Congress Online Catalog is a database of books, serials, computer files, manuscripts, cartographic materials, music, sound recordings, and visual materials in the Library's collections.
 
 
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Library, Information Science & Technology Abstracts (LISTA) indexes more than 600 periodicals, plus books, research reports and proceedings. Subject coverage includes librarianship, classification, cataloging, bibliometrics, online information retrieval, information management and more. Coverage in the database extends back as far as the mid-1960s. mobile access
 
 
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Law Library Microform Consortium-Digital is a program which makes available many federal, state, and international government and legal documents.
 

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1940+ mathematical reviews and summaries of journal articles and books; more info. For earlier material (1868-1930) see also Jahrbuch Project (in German and English)
 
 
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MathWorld is a comprehensive and interactive mathematics encyclopedia intended for students, educators, math enthusiasts, and researchers. Like the vibrant and constantly evolving discipline of mathematics, this site is continuously updated to include new material and incorporate new discoveries.
 
 
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Information on medicine, nursing, dentistry, veterinary medicine, the health care system, pre-clinical sciences, and more. Provides full text for over 1,800 journals indexed in MEDLINE.
 
 
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MIT CogNet provides online access to reference works, journals and books about the brain and cognitive science.
 
 
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The MLA Directory of Periodicals contains all information available on the journals and series on the bibliography's Master List of Periodicals.
 
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Modern Language Association International Bibliography
 
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A collection of medieval historical sources; many of the principal primary documents for the study of medieval Europe.
 

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The NASA Image eXchange (NIX) provides a single entry point for performing searches for NASA photographs and images at multiple NASA Centers simultaneously
 
 
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The NTRS provides access to NASA's current and historical technical literature ... approximately 500K aerospace related citations, 90K full-text online documents, and 111K images and videos. Information includes: conference papers, images, journal articles, photos, meeting papers, movies, patents, research reports, and technical videos
 
 
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A catalog of Geologic and other Geoscience maps from the USGS.
 
 
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A nationwide network of precipitation monitoring sites. The network is a cooperative effort between many different groups, including the State Agricultural Experiment Stations, U.S. Geological Survey, U.S. Department of Agriculture, and numerous other governmental and private entities.
 
 
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NCSES prepares about 30 reports a year, including Science and Engineering Indicators for the National Science Board and Women, Minorities, and Persons with Disabilities in Science and Engineering. NCSES also makes data available to the public through data tools and other data resources.
 
 
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NDL Doctoral Dissertations provides bibliographic information on ~140,000 Japanese theses of which 14,000 are available full text. It appears that the thesis titles are also provided in English.
 
 
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Natural Product Updates (NPU) provides graphical abstracts of new developments in natural product chemistry, selected from dozens of key primary journals.
 
 
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Search all journals published by Nature Publishing Group
 
 
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National Bureau of Economic Research working papers.
 
 
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Includes more than 860 full-text newspapers, providing more than 35 million full-text articles.
 
 
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Easy access to NIST scientific and technical data. Search by keyword, property, or substance name across dozens of NIST databases
 
 
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A single Web interface that searches multiple National Library of Medicine retrieval systems
 
 
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U.S. government reports and complementary materials from international sources, 1964+. Many records include links to the full-text publication on an agency's web site, or can be downloaded directly from the NTIS.
 

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Indexes peer-reviewed green and gold open access papers published in arts, humanities, and science journals
 
 
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Online library of the Organisation for Economic Cooperation and Development (OECD) featuring its books, papers and statistics and is the gateway to OECD’s analysis and data
 
 
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A catalog of human genes and genetic disorders from the NLM.
 
 
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OpenWetWare is an effort to promote the sharing of information, know-how, and wisdom among researchers and groups who are working in biology & biological engineering.
 
 
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A freely searchable database of all OSA journal articles (since 1917), which also contains recent proceedings from OSA conferences. Caltech only subscribes to the OSA journal combination #1 (which does not include the OSA Conference Proceedings or the OSA Archive journal volumes).
 
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The most comprehensive and exhaustive English language dictionary
 
 
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Collection of published and internal company data covering physical properties, phase diagrams and characteristics of platinum group metals and their alloys.
 
 
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PhilPapers is a comprehensive index and bibliography of philosophy maintained by the community of philosophers.
 
 
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Online resource for instrumentation, components, equipment, software and services.
 
 
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PLoS publishes peer-reviewed, open-access scientific and medical journals that include original research as well as timely feature articles.
 
 
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Provides full text for more than 520 journals, and indexing and abstracts for over 2,900 titles. The database also features over 340 full-text reference books and monographs, and over 36,000 full-text conference papers, including those of the International Political Science Association.
 
 
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This site celebrates twentieth-century leaders in biomedical research and public health. It makes the archival collections of prominent scientists, physicians, and others who have advanced the scientific enterprise available to the public.
 
 
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Physical Review Online Archive. Fulltext [Phys Rev A-D v1-56 (1970-1997)] [Phys Rev E v47-56 (1993-1997)] [Phys Rev Letters v1-79 (1958-1997)] [Phys Rev, Series 1 v1-35 (1893-1912)] [Phys Rev, Series 2 v1-188 (1913-1969)] [Rev Mod Phys v1-69 (1929-1997)];
 
 
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Caltech dissertations full text 1997-
 
 
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Alternative Name(s) & Keywords: Ebrary
Ebooks on many topics. Ebooks may be downloaded one chapter at a time. Create a personal account to save annotations, bookmarks and create a personal bookshelf. (Help)
 
 
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PubChem contains the chemical structures of small organic molecules and information on their biological activities
 
PubMed 
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Indexes MEDLINE, selected additional life sciences journals, and the NCBI Bookshelf. Coverage is generally 1946-present (based on MEDLINE), with selected coverage back to 1809. Entries include links to MeSH terms and other NCBI resources, including molecular structure, DNA sequence, and protein sequence databases, as well as to PMC and other OA sources where available. This custom link will also include CaltechConnect functionality to access full text or request via DocuServe.
 
 
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PubMed Central (PMC) is the U.S. National Institutes of Health (NIH) free digital archive of biomedical and life sciences journal literature.
 

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Index and abstracts of journal articles, conference papers, technical reports, maps, and videotapes on earthquakes, earthquake engineering, natural hazard mitigation, and related topics
 

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California and U.S. public policy issues with an emphasis on statistics
 
Reaxys 
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Alternative Name(s) & Keywords: CrossFire Commander
Reaxys is a web-based search and retrieval system for chemical compounds, bibliographic data and chemical reactions. It is based on Beilstein, Gmelin and an "Organic" Patent Database (US 1976+ and EP, WO 1978+)
 
 
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Coverage of more than 80 regional business publications covering all metropolitan and rural areas within the United States.
 
 
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IDEAS is a service providing information about working papers and published research to the economics profession.
 
 
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Search interface to the Royal Society of Chemistry's journal archive, 1841+. Caltech has access to all RSC journals back to Volume 1.
 
 
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Over 900 books in a multitude of areas of chemical science.
 

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Full-text access to a selected set of ebook titles by O'Reilly and other publishers on many programming languages and technologies. Please let us know if there are titles we should add.
 
 
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This series presents data and trends on doctorates awarded in science and engineering. Information is also available on characteristics of doctorate recipients, institutions awarding doctorates, and postgraduation plans of doctorate recipients.
 
 
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Science and other journals from AAAS.
 
 
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Science.gov searches over 45 databases and over 2000 selected websites from 14 federal agencies, offering 200 million pages of authoritative U.S. government science information including research and development results.
 
 
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Search more than 2500 journals and 11000 books, primarily science and engineering, published by Elsevier. Full-text is available for the journals we subscribe to, but not the entire database.
 
 
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The ScienceDirect ebooks we have access to (which is a subset of the books on the platform). All Individual chapters may be downloaded as PDFs.
 
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LibGuide with information on how to register to use SciFinder at Caltech. SciFinder is the interface to Chemical Abstracts Service's databases including Chemical Abstracts/CAPLUS, CAS Registry file, CASREACT (organic/organometallic reactions), patents, and chemical suppliers.
 
 
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Scitation is an article database comprising more than 885K documents from ~50 scholarly journals, magazines, conference proceedings, and other special publications. Publishers include: AIP (including co-published journals); AAPM; AAPT; AAS; ASA; AVS; LIA; and SOR. Database search options include Scitation, or PubMed/Medline. Advanced Search also includes ‘Tips & Examples’.
 
 
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Alternative Name(s) & Keywords: DOE Information Bridge, Energy Citations Database
Incorporating the contents of the DOE Information Bridge and the Energy Citations Database, with an innovative semantic search tool which includes faceting, in-document search, word clouds, and personalization. There are over 2.5 million citations (1.4 million journal articles(364,000 with DOIs), including 313,000 full-text DOE reports.
 
 
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Indexes publications related to shock and vibration.
 
 
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Ebooks from SIAM. We have access up until 2015.
 
 
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Features more than 2.1 million records with subject headings from a 20,000+ term sociological thesaurus designed by subject experts and expert lexicographers. Contains full text for more than 860 journals dating back to 1908, 830 books and monographs, and over 16,800 conference papers.
 
 
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Now known as OECD iLibrary
 
 
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Full text access to 11 journals and almost 10000 conference proceedings.
 
 
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We have access to many of the Science, Engineering and Math ebooks published from 2005 to 2015.
 
 
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Access to numerical and graphical data on the properties of materials from the Landolt-Börnstein New Series, the Linus Pauling Files and other integrated resources
 
 
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Access to our Springer journals and ebooks
 
 
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Annual coverage of history, politics, economics, trade and infrastructure for the countries of the world. Provides extensive further reading lists and web links for further research.
 
 
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Synthesis Digital Library of Engineering and Computer Science, published by Morgan & Claypool, provides access to lectures on research topics in Engineering and Computer Science. We have access to collections 1-6.
 

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Information on 156,000+ U.S. and Canadian manufacturers including 7700+ catalogs; searchable by product type and brand name
 
 
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TOXLINE & TOXNET including Environmental Protection Agency databases
 
 
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Databases on toxicology, hazardous chemicals, environmental health, and toxic releases.
 
 
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TRAIL is an on-going project to identify, digitize, archive, and provide access to federal technical reports issued prior to 1975. Examples include: USAEC, USNBS, USBM.
 
 
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TRID is an integrated database that combines the records from TRB’s Transportation Research Information Services (TRIS) Database and the OECD’s Joint Transport Research Centre’s International Transport Research Documentation (ITRD) Database. TRID provides access to more than one million records of transportation research worldwide.
 

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A comprehensive, high-quality and freely accessible resource of protein sequence and functional information.
 
 
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High-resolution quantitative pressure-broadened infrared spectra of several hundred (primarily organic) gas-phase compounds.
 

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Alternative Name(s) & Keywords: Web of Knowledge
Science Citation Index Expanded (SCIsearch), 1945+
Social Science Citation Index, 1956+
Arts & Humanities Citation Index, 1994+
Conference Proceedings Citation Index (CPCI), 1990+
 
 
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The WebCASPAR database provides easy access to a large body of statistical data resources for science and engineering (S&E) at U.S. academic institutions.
 
 
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The Cambridge Structural Database (CSD) contains structural information on over 330,000 carbon containing molecules (<1000 atoms) and over 366,000 structures, including organics, compounds of main group elements, organometallics and metal complexes. There is a small overlap between the CSD and the Inorganic Crystal Structure Database, in the area of molecular inorganics.
 
 
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Search Wiley Journals
 
 
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Based on the digitization of K. G. Saur's Biographical Archives, it compiles biographical articles from printed reference works published from the 16th to the 21st century, and reproduces these original documents as facsimile images on the screen. In addition to 8.5 million digitized biographical articles, the WBIS Online database currently provides an index to 57 Biographical Archives totalling short biographies on more than 6 million people
 
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OCLC Online Union Catalog of books and other materials in libraries worldwide, as well as articles and conference proceedings. mobile access.
 

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Limited, free access to the Zentralblatt MATH database
 
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The newspapers and news pamphlets gathered by the Reverend Charles Burney (1757 - 1817) represent the largest single collection of 17th and 18th century English news media
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