- Extraordinary objects - extraordinary stories: celebrating the NLM collections1
- Films and health pamphlets, 1943-'441
- Formulae of sugar & gelatin-coated pills, manufactured by Parke, Davis & Co1
- Formulas of G.C. pills and granules1
- General prices current of foreign and domestic drugs, medicines, chemicals, extracts, pharmaceutical preparations, essential oils, sponges, fancy goods, druggists' sundries, perfumery, proprietary articles, etc., etc1
- Guide to a collection illustrating the families of mammals: exhibited in the Ohio Valley Centennial Exposition in 1888 by the U.S. National Museum1
- Hand-book & descriptive catalogue of the Pacific Museum of Anatomy and Natural Science, now open at the Eureka Theatre1
- Health film catalog1
- Health films1
- Health literature and health films1
- Hidden treasure: the National Library of Medicine1
- Histories of two hundred and ninety-six surgical photographs prepared at the Army Medical Museum1
- Hortus Elginensis, or A catalogue of plants, indigenous and exotic, cultivated in the Elgin Botanic Garden, in the vicinity of the city of New-York: established in 18011
- Humphreys' (second revised and enlarged) specific manual, for the administration of medicine and cure of disease1
- Humphreys' manual: specific homeopathy for the administration of medicine and cure of disease1
- Illustrated catalogue and price list of Phillips & Weeden's patent sanitary specialties: manufactured by Phillips & Weeden, importers and jobbers of plumbers' supplies1
- Illustrated catalogue and price list of the products of the laboratory of Frederick F. Ingram & Co., (formerly Williamson, Ingram & Griggs)1
- Illustrated catalogue of batteries and electro-therapeutical appliances: the most complete line of electrodes for use in the science of electro-therapy to be found in the world1
- Illustrated catalogue of optical instruments, microscopes, telescopes, &c: manufactured, imported and for sale by Benj. Pike's Son & Co., manufacturing opticians1
- Illustrated catalogue of surgical instruments: manufactured by D.W. KolbeĢ & Son : instrument makers to the Pennsylvania Hospital, and mechanists to the Orthopaedic Hospital : No. 1207 Arch Street, formerly No. 15 S. Ninth St., Philadelphia1