The American Journal of Science and Arts, Volume 50 (First Series) / General Index to Forty-Nine Volumes

by Various

—, magneto-electric multiplier convertible into an electro-magnetic engine, xxxiv, 368.^f

—, magneto-electric and electro-magnetic apparatus, xxxv, 252.^f

—, magnetic electrepeter and electrotome to be used with flat spirals, xxxv, 112.^f

—, compound electro-magnet and electrotome, xxxv, 253.^f

—, circular galvanometers, xxxv, 259.^f

—, revolving armature machine, xxxv, 262^f; xxxvi, 350.^f

—, reciprocating armature engine, xxxv, 263.^f

—, vibrating armature engine, xxxv, 267.^f

—, double helix for inducing magnetism, xxxv, 261.^f

—, on the benefit of fresh immersion in galvanic batteries, xxxvi, 137.^f