IndexCat is a multi-part printed bibliography of items in the Library of the Surgeon-General’s Office, U.S. Army. It contains material dated from the 1400s through 1950 and is an important resource for researchers in the history of medicine, history of science, and for clinical research. The scope of Index-Catalogue extends beyond medicine and includes, for example, the basic sciences, scientific research, military medicine, public health, and hospital administration. Language coverage is international with citations in European and Slavic languages, Greek script, and Romanized Chinese and Japanese titles - some with English translations. The catalogue covers a wide assortment of materials including: books, journal articles, dissertations, pamphlets, reports, newspaper clippings, case studies, obituary notices, letters, portraits, as well as rare books and manuscripts. It is a list of holdings for a specific library, it does not claim to be an index of all material published in medicine.