MODERN Primary Batteries.
Reading edition
THEIR CONSTRUCTION, USE AND MAINTENANCE.
Including Batteries for Telephones, Telegraphs, Motors, Electric Lights, Induction Coils, and for all Experimental Work.
By
NORMAN H. SCHNEIDER. 55 Illustrations and 94 pages of Text.
No. 2.—The S. & C. Series. Price 1/6 net.