Prof. WILLIAM A. ANTHONY,
Formerly of Cornell University.
Past President Amer. Inst. Elec. Eng.
Author, with Prof. Brackett of Princeton, of “Text-Book of Physics.”
60 Diagrams. 45 Half-Tones.
NEW YORK:
D. VAN NOSTRAND COMPANY,
23 Murray and 27 Warren Street.
Copyright, 1896,