Textbooks
FOR FREE ONLINE TEXTBOOKS IN SPECIFIC SUBJECTS, SELECT: BIOLOGY & MEDICINE; CHEMISTRY; PHYSICS; ENGINEERING; ECONOMICS; LANGUAGES; MATH & STATISTICS
FOR ALL eBOOKS IN SPECIFIC SUBJECTS, SELECT: BIOLOGY, BOTANY, ZOOLOGY; MEDICINE; CHEMISTRY; PHYSICS; ENGINEERING; ECONOMICS; LITERATURES & LANGUAGES; MATH & STATISTICS
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 |
| AIDS INFO (Guidelines, Vaccines, Drugs, Clinical Trials) | 2003- | On-Line | Free | NIH | |
| Cardiovascular Disorders [Merck Manual of Diagnosis & Therapy] | 2009-10 | Html | Free | Merck | |
| Cell Respiration (Michael Gregory) [chemical processes: glucose > ATP] | 200- | Html | Free | ClintonCC | |
| Clinical Pharmacology [Sect. 20, Merck Manual] | 2009-10 | Html | Free | Merck | |
| Critical Care [sec. 6, Merck Manuals] | 2009-10 | Html | Free | Merck | |
| Dartmouth Atlas of Healthcare ["how medical resources are distributed & used in the US] | 200-? | Html | Free | Dartmouth | |
| Dermatologic Disorders [sec 10, Merck Manuals] | 2009-10 | Html | Free | Merck | |
| Diabetes Dictionary [medical] | On-Line | Free | NIH | ||
| Ear, Nose, Throat & Dental Disorders [Sect. 7, Merck Manual] | 2009-10 | Html | Free | Merck | |
| Endocrine & Matabolic Disorders [Sect. 12, Merck Manual of Diagnosis & Therapy] | 2009-10 | Html | Free | Merck | |
| Eye Disorders [Sect. 9, Merck Manual of Diagnosis & Therapy] | 2009-10 | Html | Free | Merck | |
| Gastrointestinal Disorders [Sect. 2, Merck Manual of Diagnosis & Therapy] | 2009-10 | Html | Free | Merck | |
| Genitourinary Disorders [Sect. 17, Merck Manual] | 2009-10 | Html | Free | Merck | |
| Geriatrics [Sect. 23, Merck Manual] | 2009-10 | Html | Free | Merck | |
| Gynecology & Obstetrics [Sect. 18, Merck Manual] | 2009-10 | Html | Free | Merck | |
| Hematology & Oncology [Sect. 11, Merck Manual] | 2009-10 | Html | Free | Merck | |
| Hepatic & Biliary Disorceres [Sect. 3, Merck Manual] | 2009-10 | Html | Free | Merck | |
| Immunology, Alergic Disorders [Sect. 13, Merck Manual] | 2009-10 | Html | Free | Merck | |
| Infectious Diseases [Sect. 14, Merck Manual] | 2009-10 | Html | Free | Merck | |
| Injuries, Poisoning [Sect. 21, Merck Manual] | 2009-10 | Html | Free | Merck | |
| Merck Index ("1-vol encyclopedia of chemicals, drugs & biologicals that contains more than 10,000 monographs" | 2009-10 | Html | Free | Merck | |
| Merck Manual for Pet Health: The Complete Pet Health Resource - in Everday Language | 2009-10 | Html | Free | Merck | |
| Merck Manual of Diagnosis & Therapy (eds. Mark H. Beers & Robert Berkow) | 2009-10 | Html | Free | Merck | |
| Merck Manual of Geriatrics (eds. Mark Beers & Robert Berkow) | 2000 3ed | Html | Free | Merck | |
| Merck Manual of Medical Information: HOME EDITION (eds. Robert Berkow, et. al.) | 2004-10 | Html | Free | Merck | |
| Merck Manual of Patient Symptoms: A Concise, Practical Guide to Etiology, Evaluantion & Treatment | 2009-10 | Html | Free | Merck | |
| Merck Veterinary Manual | 2009-10 | Html | Free | Merck | |
| Musculoskeletal & Connective Tissue Disorders [Sect. 4, Merck Manual] | 2009-10 | Html | Free | Merck | |
| Neurologic Disorders [Sect. 16, Merck Manual] | 2009-10 | Html | Free | Merck | |
| Nutritional Disorders [Sect. 1, Merck Manual] | 2009-10 | Html | Free | Merck | |
| On Line Atlas of Surgery (Laparoscopy; Pediatric; Thoracic; Vascular) | 200-? | Html | Free | WakeForestBapM | |
| Pediatrics [Sect. 19, Merck Manual] | 2009-10 | Html | Free | Merck | |
| Photosynthesis [carbon cycle] | 200- | Html | Free | Cartage.org | |
| Psychiatric Disorders [Sect. 15, Merck Manual] | 2009-10 | Html | Free | Merck | |
| Pulmonary Disorders [Sect. 5, Merck Manual] | 2009-10 | Html | Free | Merck | |
| Special Subjects [Sect. 22, Merck Manual; care of Surgical patients; clinical decision making, alternative med., travel med., radiologic i | 2009-10 | Html | Free | Merck | |
| A Perspective on Virus Taxonomy & the Role of the ICTV [Intl. Comm. on Taxonomy of Viruses] | n.d. | Html | Free | NIH | |
| Amino Acid Derivatives (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Amino Acid Metabolism (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| AMP Kinase (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| An Introduction to Chemistry [donation requested; Mark Bishop] | 2010 | Html | Free | S-P | |
| Antibiotic Guide [ABX Guide] [Johns Hopkins Div Infectious Diseases] | 2009 | Html | Free | JohnsHopkinsU | |
| Atlas of Human Anatomy (tr. Ronald A Bergman & Adel K Afifi) [illus.] | 1850(ca.) | Html Graphic | Free | AnatomyAtlases | |
| Basic Chemistry of Amino Acids (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Basic Chemistry of Carbohydrates (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Basic Chemistry of Lipids (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Basic Chemistry of Nucleic Acids (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Basic English | 2004- | Html | Free | WikiBooks | |
| Basic Esperanto | 2004- | Html | Free | WikiBooks | |
| Basic German | 2004- | Html | Free | WikiBooks | |
| Basic Indonesian | 2004- | Html | Free | WikiBooks | |
| Basic Japanese: Hiragana & Katakana | 2004- | Html | Free | WikiBooks | |
| Basic Korean | 2004- | Html | Free | WikiBooks | |
| Basic Latin | 2004- | Html | Free | WikiBooks | |
| Basic Polish Language Course | 2004- | Html | Free | WikiBooks | |
| Basic Romanian | 2004- | Html | Free | WikiBooks | |
| Basic Spanish | 2004- | Html | Free | WikiBooks | |
| Basic Vietnamese | 2004- | Html | Free | WikiBooks | |
| Bile Acid Synthesis, Metabolism, and Biological Functions (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Biological Membranes and Transport (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Blood Coagulation (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Bloodline: Image Atlas [Hematology; illus.] | 2008 | Html Graphic | Free | Bloodline | |
| Cell Cycle (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Chem 1 Virtual Textbook: A reference for General Chemistry (Stepen Lower; 1st & 2nd semesters) | 20--? | Html | Free | Chem1 | |
| Cholesterol Metabolism (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Colorectal Surgery [v.44 #4, Bombay Hosp J.] | 2000 | Html | Free | BombayHospital | |
| Common Hormones (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Communication Theory | 2006- | Html PDF | Free | WikiBooks | |
| Control of Gene Expression (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Diabetes (Types 1 & 2) (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Diabetic Ketoacidosis (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Disease Pattern In India [in, Bombay Hosp J] | 2002 | Html | Free | BombayHospital | |
| DNA Metabolism (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Drug Class Reviews [Portland: OHSU] | 2001-10 | Free | NIH | ||
| Earning Boy Scout Merit Badges (wide range; canoeing, astronomy, aviation, cinematography, etc.) | 2004- | Html | Free | WikiBooks |