Textbooks
FOR FREE ONLINE TEXTBOOKS IN SPECIFIC SUBJECTS, SELECT: BIOLOGY & MEDICINE; CHEMISTRY; PHYSICS; ENGINEERING; ECONOMICS; LANGUAGES; MATH & STATISTICS
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FOR ALL eBOOKS IN SPECIFIC SUBJECTS, SELECT: BIOLOGY, BOTANY, ZOOLOGY; MEDICINE; CHEMISTRY; PHYSICS; ENGINEERING; ECONOMICS; LITERATURES & LANGUAGES; MATH & STATISTICS
| Author | Title | Edition | Format | Price | Puborg |
| Sidell, Frederick R, et. al. | Medical Aspects of Chemical & Biological Warfare | 1997 | Free | NBC-Med | |
| Siegel, George J., et. al. | Basic Neurochemistry: Molecular, Cellular & Medical Aspects [searchable only; textbook; Lippincott] | 1999c | Html | Free | NIH |
| Siegel, Warren | Fields | 2005 | Free | SUNY-SB | |
| Silberstein, Ludwik, b. 1872 | Report on the quantum theory of spectra [FIND] | 1920 Lond. | PDF Kindle EPub | Free | UCalifornia |
| Simon, Julian | Resampling: The New Statistics | Html | Free | UMd | |
| Simon, Sidney A. (ed.) | Frontiers in Neuroscience [CRC Pr.] | 2006-8Boca | Free | NIH | |
| Sinnott, Edmund Ware, 1888- | Principles of Genetics: An elementary text, with problems | c1925 NY | Graphic | Free | CornellU |
| Skerman, V. B. D., et. al. | Approved Lists of Bacterial Names | 1989c Wash. | Html | Free | NIH |
| Smith, F. Graham & J H Thompson | Optics geometrical, aberrations, instruments, diffraction, fourier, physics] | 1971 NY | PDF Kindle EPub | Free | Intnt Archive |
| Smith, H. (ed.) | The Molecular Biology of Plant Cells | 1977 | Html | Free | UCaPress |
| Smith, Howard A. | Nanotechnology Infrared Optics for Astronomy Missions | 2003 | PDF Kindle EPub | Free | NASA |
| Smolinski, Mark S., et. al. | Microbial Threats to Health: Emergence, Detection, & Response | 2003 | Html | Free | NAP |
| Snyder, Virgil & John I Hutchinson | Elementary Textbook on the Calculus | c1912 NY | Graphic | Free | CornellU |
| Specthrie, Samuel Waldo | Basic Cost Accounting | 1950 NY | Graphic | Free | DigLibrIndia |
| Strachan, Tom & Andred P REad | Human Molecular Genetics 2 [searchable; BIOS Sci Publ] | 1999 2ed | Html | Free | NIH |
| Strong, John | Concepts of Classical Optics [waves, scattering, polarisation, interference, refraction, diffraction, interferometers, gratings] | 1958 | PDF Kindle EPub | Free | Intnt Archive |
| Suranovic, Steven M. | International Trade Theory & Policy Analysis [texts & syllabus] | various | Html | Free | IntlEcon |
| Susskind, Leonard | Modern Physics: Quantum Mechanics course [video] | 2011 | Video | Free | StanfordU |
| Swierczynski, Giovanni | Atlas of Human Malaria | 2007 | Html | Free | Atlas-Malaria |
| Swierczynski, Giovanni & Bruno Milanese | Atlante dei protozoi intestinali umani: Identificazione microscopica [in Italian; atlas] | 2010 | Free | Protozoa | |
| Swierczynski, Giovanni & Bruno Milanesi | Atlas of Human Intestinal Protozoa: Microscopic Identification | 2010 | Free | Atlas-Protozoa | |
| Synge, J. L. | Geometrical Optics: An Introduction to Hamilton's Method | 1937 Cambg. | PDF Kindle EPub | Free | DigLibrIndia |
| Taboga, Marco | Fundamentals of probability (Lectures on Probability, Statistics & Econometrics) | 200-? | PDF Html | Free | StatLect |
| Tammann, Gustav | A Text Book of Metallurgy: Chemistry & Physics of the Metals & their alloys (tr. 3rd German; R S Dean & L G S | 1925 NY | Graphic | Free | DigLibrIndia |
| Tan, Seng-Lai (ed.) | Hepatitis C Viruses: Genomes and Molecular Biology [Horizon Bioscience] | 2006Norfolk | Html | Free | NIH |
| Tang, Jonathan | Haskell: Write Yourself a Scheme in 48 Hours | 2006- | Html | Free | WikiBooks |
| Taylor, Kit Simms | Human Society and the Global Economy [textbook] | 1996-2001 | Html | Free | BellevueCC |
| Taylor, Paul | Practical Foundations of Mathematics [Cambg. Studies in Adv. Math. 59] | 1999 | Html | Free | ULondon |
| Temple, George Frederic, 1901- | The general principles of quantum theory | 1951 Lond. | Daisy | Free | Intnt Archive |
| Tenquist, R. M., et. al. | University Optics, v 2 [quantum, radiation, palarisation, interferometry, spectroscopy, coherence, holography] | 1970 Bost. | PDF Kindle EPub | Free | Intnt Archive |
| The C. elegans Research Community | WormBook: The Online Review of C. elegans Biology | 2005Passdna | Html | Free | NIH |
| Thompson, Chris | The Virtual Anaesthesia Textbook [Web] | 2003 | Html | Free | Datex-Ohmedia |
| Ting, Paul H | Interactive Multimedia Textbook of HIV / AIDS | n.d. | Html | Free | MedicineOnLine |
| Train, Kenneth | Discrete Choice Methods with Simulation (2ed.) | 2009 Berkly | Free | UCalifornia | |
| Transean, E. N. | Text Book of Botany | 1952ca | PDF Kindle EPub | Free | DigLibrIndia |
| Twu, Shiing-Jer, et. al. | Control Measures for Severe Acute Respiratory Syndrome (SARS) in Taiwan | 2003 | Html | Free | CDC |
| U.S. Agency for Toxic Subs & Disease Reg | Glossary of Terms | 2002 | Html | Free | CDC |
| U.S. Agency for Toxic Subs & Disease Reg | Public Health Assessment Guidance Manual (Update) Draft for Public Comment | 2002 | Html | Free | CDC |
| U.S. Cong. 59 1s sess | Pure Food & Drug Act (1906). US Statutes at Large [in: Nat Lib Med.: Medicine in the Americas] | 190-? Wash | Html | Free | NIH |
| U.S. Dept Health | Updated Interim Domestic Guidelines for Triage & Disposition of Patients Who May Have SARS | 2003 | Html PDF | Free | CDC |
| U.S. Dept of Health | Protect Yourself Against Tuberculosis: A Respiratory Protection Guide of Health Care Workers | 1995 | Html | Free | CDC |
| U.S. Dept of Health | TB Respiratory Protection Program In Health Care Facilities: Administrator's Guide | 1999 | Html | Free | CDC |
| U.S. Food & Drug Admin | Green Book: FDA Approved Animal Drug Products [Center for Vetinary Medicine] | 2001 | Html | Free | FDA |
| U.S. Food & Drug Admin. | Foodborne Pathogenic Microorganisms & Natural Toxins Handbook [the "Bad Bug Book"; 2ed] | 2003rev | Html | Free | FDA |
| U.S. Food & Drug Administration | Orange Book: Approved Drug Products with Therapeutic Equivalence Evaluations, 22ed + supplements | 2002 22ed | Html | Free | FDA |
| U.S. National Center Health Statistics | Health, United States 2002, w/ Chartbook on Trends in the Health of Americans [trend tables, etc.] | 2002 | Html | Free | CDC |
| U.S. National Center Health Statistics | Health, United States 2004 | 2004 Atlnta | Html | Free | NIH |
| U.S. National Center Health Statistics | Health, United States 2005 | 2005 Atlnta | Html | Free | NIH |
| U.S. National Center Health Statistics | Health, United States 2006 | 2006 Atlnta | Html | Free | NIH |
| U.S. National Center Health Statistics | Health, United States 2007 | 2007 Atlnta | Html | Free | NIH |
| U.S. National Center Health Statistics | Health, United States 2008 | 2008 Atlnta | Html | Free | NIH |
| U.S. National Center Health Statistics | Health, United States 2009 | 2009 Atlnta | Html | Free | NIH |
| U.S. Preventive Services Task Force | Guide to Clinical Preventive Services [searchable] | 1996 2ed | Html | Free | NIH |
| UNAids | 2008 Report on the global AIDS epidemic | 2008 | Free | UNAIDS | |
| Vaidyanathan, P. P. | The theory of Linear Prediction [elec. engr.; filtering, smoothing, Levinson's recursion; lattice structures; etc.] | 2008 | Free | CalTech | |
| Vakatov, Denis, et. al. | The NCBI C++ Toolkit - Internet [ver.; National Center Biotechnology Information] | 2004 | Html | Free | NIH |
| Varki, A.; Cummings, R. D., et. al. | Essentials of Glycobiology, 2ed. [Cold Spring Harbor LabPr] | 2008Plainvw | Free | NIH | |
| Varki, Ajit, et. al. (eds.) | Essentials of Glycobiology [searchable; textbook; Cold Sprint Harbor Pr] | c1999 | Html | Free | NIH |
| Vaughan, Victor Clarence, 1851-1929 | Epidemiology & public health [v1] a text & reference book for physicians, med. students & health workers ... [ | 1922SLouis | PDF Kindle EPub | Free | UToronto |
| Wainapel, Stanley F & A Fast (eds.) | Alternative Medicine & Rehabilitation: A Guide for Practitioners [searchable] | c2003 NY | Html | Free | NIH |
| Walker, H. Kenneth, et. al. (eds.) | Clinical Methods: The History, Physical, & Lab. Examinations [incl. Cardiovascular, Pulmonary, Neurologic, Aut | c1990 3ed | Html PDF | Free | NIH |
| Weisman, George | Capitalism: A Treatise on Economics [classical & Austrian econ.] | 2006- | Free | Capitalism | |
| Wellman, Christa | Development of the Human Heart | 1995-96 | Html | Free | LoyolaUChicago |
| Wellman, Mabel Thacher | Food study: A textbook in home economics for high schools | 1917 Bost. | Graphic Txt | Free | Harvard |
| Wilczek, Frank | Quantum Field Theory (Rev. Modern Physics) (modern theory) | 1999 | Free | CornellU | |
| Willard, Florence & Lucy H. Gillett | Dietetics for High Schools | 1920 | Graphic | Free | CornellU |
| Wilson, A. J. C. | X-Ray Optics | 1949 Lond. | PDF Kindle EPub | Free | Intnt Archive |
| Wilson, James Cornelius | Fever-nursing: designed for the use of prof. & other nurses, & especially as a text-book for nurses in trainin | 1895 2dPhil | Graphic Txt | Free | Harvard |
| Wood, Christopher | Molecular Conformations [biochemistry] | 200-? | Free | BookBoon | |
| Wood, Robert W., 1868-1955 | Physical Optics (3ed.) | 1934 Lond. | PDF Kindle EPub | Free | DigLibrIndia |
| Wood, Robert W., 1868-1955 | Researches in physical optics, v 1: w/special reference to the radiation of electrons [electrons, spectrum analysis, resonance, radiation] | 1913 NY | PDF Kindle EPub | Free | UCalifornia |
| Wood, Robert W., 1868-1955 | Researches in physical optics, v 2: Resonance radiation & spectra [electrons, spectrum analysis, resonance, radiation] | 1913 NY | PDF Kindle EPub | Free | UCalifornia |
| World Health Organization | Anti-tuberculosis drug resistance in the world, rpt #4 | 2008 | Free | WHO | |
| World Health Organization | Global Tuberculosis Control 2008: Epidemiology, strategy, financing | 2008 | Free | WHO | |
| World Health Organization | Global Tuberculosis Control 2009: Epidemiology, strategy, financing | 2009 | Free | WHO |