Cranes of various Kinds, and a lowering Regulator, by Hardie

Crane, or Syphon, with an Account of Close's and Venturi's

Apparatus to raise Water above its Level.

Cylinders, boring of, for Steam-engines

138

142

143

152

155

157

ibid.

159

160 et seq.

.

171

175

176

177

178

179

181

183

186

188

200

Pressure-engines

Pully's, White's, Garnett's, &c.

Pumps, a great Variety, with Remarks on Pistons, Valves, &c.

Pyrometers, by Muschenbroek, Graham, Wedgwood, &c.

Ramsden's Machine for dividing Instruments

Reversing of Motions, Contrivances for

Steam-engines, by Savary, Newcomen, Blakey, Gainsborough,

Watt, Hornblower, Cartwright, Murray, Bettancourt,

305

308

Wheels without Cogs

Watchman's Noctuary, or Labourer's Regulator
Water-mills, Undershot, Overshot, Floating, &c.
Weighing-Machines for Carriages

Weighing Apparatus for Goods, by Hardie

ERRATA IN VOL. II.

Page 125, running title, read, Englefield.

239, line 34, for ID, read 1D.

371, line 3, for Bt, read But.

384, line 14 from bottom, for Watt, read Watt's. 424, line 9 from bottom, for prodnce, read produce. 469, column 6, for 21'6, read 21.0.