Published by Daniel Davis, Jr.,
MAGNETICAL INSTRUMENT MAKER
An important work by an early and famous Boston maker of electric demonstration devices. A 322 page textbook of electricity, illustrated with 180 cuts of Davis's instruments, batteries, motors, magnetos, and telegraphs. Also included is his fully illustrated 46 page catalog and price list for 1852.
Davis's Manual of Magnetism, 4th ed., 1852 on CD-ROM. CD#7............................................................$15 ppd in U.S.