[151] See vol. ii, p. 129.

[152] See Mr. Taylor's report on Herland engine, vol. ii. p. 118.

[153] See Lean's report, vol. ii., p. 175.

[154] See 'The Times,' October 26th, 1871, Half-yearly Report of the Chairman.

[155] See vol. ii., p. 134.

[156] See vol. ii., p. 91.

[157] See vol. ii., p. 104.

[158] 'Observations on the Steam-Engine,' by Davies Gilbert, V.P.R.S., January 25th, 1827. See 'Philosophical Transactions.'

[159] See letter, vol. ii., p. 143.

[160] See vol. ii., p. 185.