Electrometers, iii, 372.
Electrometer, single leaf, R. Hare, vii, 351f; viii, 99; xxv, 136.f
Electromotors, S. Dal Negro, xxvii, 189.
—, new property of elementary, S. Dal Negro, xxv, 193.
Electrography, gilding by, xli, 402.
—, v. Kobell on, xlix, 221.
Electroscope, R. Hare, xxv, 136.f
Electrotome, C. G. Page, xxxv, 112f, 253.f
Electrotype, account of, T. Spencer, xl, 157.f
Elephant, death of, iv, 393.