[211] See vol. i., p. 327.

[212] See vol. i., p. 386.

[213] See vol. ii., p. 103.

[214] Henwood, Address to the Royal Institution of Cornwall, 1871.

[215] See Trevithick's letter, 22nd August, 1802, vol. i., p. 153.

[216] See Trevithick's letter, 5th July, 1804, vol. ii., p. 132.

[217] See Trevithick's letter, 16th May, 1815, vol. i., p. 370.

[218] 'The Engineer,' 27th October, 1871.

[219] Trevithick's letter, 22nd August, 1802, vol. i., p. 153.

[220] The column was suggested in 1862 as a suitable monument to the memory of the late Prince Albert.