[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.