Pocketbook of Useful Formulæ and Memoranda
for Civil and Mechanical Engineers

742 INDEX. PAGE Versed Sines of Curves 215 Versines, Logarithmic .. 68G -------.— Natural .. ,. 621 Vessels, Cross-sectional Resistance .............556 -------Displacement of 554 -------Propulsion of ,, 562 -------Skin Resistance of 556 -------Stability of..-------552 ----------------------------Tonnage of.. .. 569 ----------------------------Wave Lines of .. 558 Volute Springs..........231 Wages Table.............597 Waggons, Railway .. .. 232 ' -----------------Life of 240 i -----------------Num- ber of ................. 232 I Waggon Stuck, Renewals of.............. .. .. 240 ! Walls, Brick, Thickness of 94 ------Concrete .. .. 98 i -------Diagram for Sta- bility of................ 90 I ------Dwelling-house .. 94 i -------Retaining .. .. 88 -------Stability of .. .. 89 -------Surcharged .. .. 92 -------Warehouse .. .. 95 Warehouse Walls, Thick- ness of..................95 Warming by Hot Water.. 37 I ----------—- Steam.. .. 374 Waste, Stowage of .. .. 566 Water, Bazin’s Coefficient 266 ---------- Cushions .. .. 263 ---------- Efflux under Vari- able Pressure .. .. 2G8 -------- Emptying Cisterns 270 Feed 493 Friction of Bends 262 from Oriflct 3 .. 244 ------------------------------------------------ Wells .. .. 290 -----------------------Gauging of .. .. 251 Z PAGE W ator, Injection .. .. 492 ------in Motion .. .. 25U I----------Open Channels 268 I----------Pipes .. ..254 j ------Jet of, Horizontal 248 '-----—-------Oblique .. 249 -------------Vertical .. 250 I-------Mains.............231 j-------Mississippi Éxpe- riments...............267 ------Motors, Powers of 529 ------over Sills .. .. 252 —-----Pipes.............284 ------------Glasgow .. 285 ------------Table of .. 284 —-----Power.............529 ------------required to Raise ................290 ------Pressure Engines 542 --------------in Motion 251 ------Pressure of .. .. 246 ------Raising in India.. 290 ------Rise caused by Weirs ................263 ------- Sea......... .. 243 ------- Space............463 ------Storage of .. .. 281 ------Surface and Bottom Velocity..............264 ------Theoretical Dis- charge of ............24 5 ------Turbines .. .. 535 ------Useful Memoranda on....................243 ------ Velocity of Dis- charge ...............245 —------W eight of .. .. 243 ------Wheel, Breast .. 531 “------------Buckets, Forms of .............533 — Gudgeons 533 — Overshot.. 531 — Poncelet’s 530 — Undershot 529