General chemistry [by] William A. Felsing [and] George W. Watt. Felsing, William A. (William August), 1891- Watt, George W. (George Willard), 1911- joint author. Schoch, Eugene P. (Eugene Paul), 1871- Chemistry. QD31 .F4 540 19 FEG Third ed. of E. P. Schoch's General chemistry. Includes bibilographies. New York, McGraw-Hill, 1951. 1951. 1951 Text 558 p. : eng