Life of Richard Trevithick, with an Account of His Inventions. Volume 2 (of 2)

by Francis Trevithick

[161] See drawing, vol. ii., p. 169.

[162] See patent specification, vol. i., p. 132.

[163] See vol. i., p. 335.

[164] See Trevithick's letter, 7th December, 1812, vol. ii., p. 18.

[165] 84 lbs.

[166] See vol. ii., p. 71.

[167] See vol. i., p 354.

[168] See vol. ii., p. 171.

[169] See Query 3rd, vol. ii., p. 19.

[170] See Trevithick's letter, January 24th, 1829, vol. ii., p. 368.