Pocketbook of Useful Formulæ and Memoranda
for Civil and Mechanical Engineers

INDEX. ... ________________________________________________ PAGE . 21 . 16 Specific Gravity, Gases . ________________Metals . ________________Miscella- 20 19 17 375 438 502 441 440 438 567 439 .. 440 .. 679 .. 658 .. 658 So- 658 619 . . 653 .. 657 .. 230 .. 5Ö1 .. 231 .. 38 . . 581 neous .......... • • _____________ Stones, &c. __________________Timber .. _________— Heat .. • • • • Speed of Corn Mills.. .. ______Locomotive Pistons ________ Holls__________ ________Saws__________ ______Polishing and Grinding __________ ______Screw Steamers .. . Tn hip for Trains.. 214 -----Turning an*1 Boring .. . • • • ______— Wood-working Machines .. • • Spheres, Contents of ______--Sector of .. ___________Segment of ________Surface aiid lidity of .. .. . • Spherical Triangles ___________— Trigonometry .. 619 Spiral Curve .. . Spirals, Length of . Springs ........... • __Locomotive -----—Spiral . Stfaare Bar Iron . ______Measures . Squares, Square and Cub-j Roots ................6,36 Stability of Floating Bodies 552 ____AV alls .. .. 89 Staining for Wood .. .. 428 Staircase», St*ps';oi • • ■ • 137 Stationary Engines, Pro-' < portion of __..........49!» Staying Boilers__________ _______Locomotives .. 477 Stays, Distance apart <f.. 478 3 PAGE Stays and Struts, Tele- graphic ............... Steam Boilers.......... -------Combined . • • • ______Effective Pressure of, on Piston.......... ______Elasticity of .. •• 319 464 461 4 55 __________ ____ 450 — Engine Combustion 461 _____________ Condeusa- 461 tion.. ____________Condensa- tion Surface__________ ____________Governor.. ____________Hoi'se- 461 494 485 453 •150 455 450 549 Driver, 118 451 463 power of ......... -----Expansion of .. ------Gauge . ‘ • • • • ------------ General Table of __------Influx of, in Vacuo —— Jets -----Pile Nx-myth’s . . -----Properties of .. ----- Space _________ -----Temperature and Volunie of ......... _____- Terminal Pressure -----Vessels......... ...__________Wave Lines .----Warming by.. . • Steamer Funnels .. . . Stoel, Carbon in.. .. .. ------ Corrosion of .... ------Manufacture of .. ------- Mixtures for Welding -—— Properties of .. ----Rails, Standard ------ Tempering . ■,. — Tenacity of .. -----Tests of .. . • -----Tires......... __•_ Turner’s Scale for , ---Weight of.. .. -----Wire, Weight of .. B 450 455 564 558 37 I 473 33 442 425 . . 216 .. 423 . . 24 28,423 31 45