Sir Isaac Newton: a brief account of his life and work / by S. Brodetsky with a portrait, a map and 10 diagrams. Brodetsky, Selig, 1888-1954. Newton, Isaac, 1642-1727. QC16.N7 B85 925 NEB Includes bibliographical references. London : Methuen , c1927. c1927. 1927 Text xi, 161 p. eng