condensed externally, 63 carriages, 96, 162, 163 cylinder, 62 Stedman, A. 216 Steele, J. 213 Steelyard valve, 67, 77, 78 Stein, R. 217 Stenson, W. 213 Stephenson, G. 218 Stephen, E. 212 Stewart, J. 109, 124, 209 Stevens, J. 212 Stirling, R. 214 Stirrup, 71 Stony crust, 98 Stourbridge brick, 40 Stratton, G. 211, 214, 218 Street, R. 210 Stroke of piston, 26 Stuffing box, 115. Suction pipe, 75 Sugar mills, 109 Sun and planet wheel, 136 Sutherland, S. 213, 216 Switzer, S. 60, 40, 42, 44, 32 Symington, W. 159, 211 Tappets, 114 Tallow used in cylinder, 68, 104 Tauricocha, 186 Taylor, P. 138, 213, 214 Temperature of cylinder, 100 Thayer, A. 218 Thomson, Dr. 111 F. 210 Throat pipe, 71 Throttle valve, 132 Ting Tong mine, 129 Toothed wheel and ratchets, 90 Trevarthen, T. 186 Trevithick, R. 183, 187, 212, 213. 55, Paternoster-Row, 1st of Sept., 1824. MECHANICS' LIBRARY. During the second week of September will be published (Being the first of a Series of Publications adapted for Mechanics,) A NEW AND CORRECTED EDITION OF THAT STANDARD CLASSIC-MECHANICAL WORK, WRITTEN BY WILLIAM EMERSON, ENTITLED THE PRINCIPLES OF MECHANICS; Explaining and demonstrating the General Laws of Motion, the Laws of Gravity, Motion of Descending Bodies, Projectiles, Mechanic Powers, Pendulums, Centres of Gravity, Strength and Stress of Timber, Hydrostatics, and THE CONSTRUCTION OF MACHINES. Illustrated with Three Hundred and Twenty Figuresand Machines. This Work will be printed in the first style of excellence, and will be published in Weekly Numbers, at Fourpence each. The Engravings will all be copied from Original Drawings made on purpose for this Edition. . This work will be edited by ROBERT STUART, Esq., Civil Engineer, who will also give a MEMOIR of EMERSON at the conclusion. PRINTED FOR JOHN KNIGHT AND HENRY LACEY, LONDON. |