Book digitized by Google from the library of the University of Michigan and uploaded to the Internet Archive by user tpb. Mode of access: Internet "The list ... includes the social, physical, natural, and medical sciences, but omits the applied sciences ... Publications on the history of learned institutions have not been included ... and only such biographies as have a direct bearing on the position of their subjects in the history of science." - Pref Accompanied by "Supplement, December 1916. Prepared by Askel G. S. Josephson, cataloguer." (6, 139 p. 27 cm.) Published: Chicago, Printed by order of the Board of Directors, 1917 pt.1. General science Accompanied by "Second supplement. Prepared by Reginald B. Gordon." (v. 25 cm.) Published: Chicago, The John Crerar library, 1942-