The drawing is to a scale of 1/6.
Similar experiments in different gases are described at 1507. 1508.—Dec. 1838.
Nautical Magazine, 1834, p 229.
Bibliothèque Universelle, 1835, lix. 275.
Philosophical Transactions, 1834, pp. 227, 229.
See further investigations of this subject, 1658-1666. 1709-1735.—Dec. 1838.
Philosophical Transactions, 1834, pp. 584, 585.
See Van Marum's description of the Teylerian machine, vol. i. p. 112, and vol. ii. p. 196; also Ency. Britan., vol. vi., Article Electricity, pp. 505, 507.
Van Marum says they are about four times as large in hydrogen as in air. vol. i. p. 122.
Leslie. Cambridge Phil. Transactions, 267.