See De la Rive's Researches, Bib. Universelle, 1829, xl. p. 40.

Amongst others, Davy, Philosophical Transactions, 1821, p. 438. Pelletier's important results, Annales de Chimie, 1834, lvi. p. 371. and Becquerel's non-heating current, Bib. Universelle, 1835, lx. 218.

Philosophical Transactions, 1824, pp. 225. 228.

Annales de Chimie, 1836, lxii. 177.

Bib. Universelle, 1829, xl. 49; and Ritchie, Phil. Trans. 1832. p. 296.

Silliman's Journal, 1834, xxv. p. 57.

Thomson on Heat and Electricity, p. 171.

Erman, Annales de Chimie, 1807. lxi. p. 115. Davy's Elements, p. 168. Biot, Ency. Brit. Supp, iv. p. 444. Becquerel, Traité, i. p. 167. De la Rive, Bib. Univ. 1837. vii. 392.

Erman, Annales de Chimie, 1824. xxv. 278. Becquerel, Ibid. xxxvi. p. 329

Becquerel, Annales de Chimie, 1831. xlvi. p. 283.