Pocketbook of Useful Formulæ and Memoranda
for Civil and Mechanical Engineers

723 INDEX. PAGE Engine, Steam, Combustion 461 —------Surface C'ondensa- tion.................f>2H -------Water-pressure .. 542 Engines, Beam.........500 -_______Blowing .. .. 548 ________Combined Steam 461 -------Compound .. 456 __1— ------ Ex- pansion in .........45+ — Condensation in 461 -------Condensing, Pro- portions of.........499 -------Connecting Rod 495 —--Duty of .. .. 458 ________ -------Fly-wlieel,Weight of..................494 — Friction of ..4 86 ________ Governors of .. 494 ________ High-pressure .. 489 ________High - pressure, Proportions of .. .. 498 ________ High - pressure, Table of..............489 ________High - pressure, Vertical Boilers .. .. 489 ________H.P., French .. 486 _____________ Nominal 485 ______________— Lap and Lead of Slide-valve .. .. ■ • 486 —------Lap and Lead of S:ide-valve, Table of .. 488 -------MarineCompound 518 -------Pumping . . 281, 283 -----;-Stationary Con- densing, Dimensions, Table of.. .. ... •• 500 __________________Con- densing, Proportions of 499 -------—Winding .. ..448 English Coins .. .. Wl Epicycloidal Teeth .. .. 395 _______________ -------Method of Forming__________399 3 PAGE Equations of Curves .. 655 Equilibrium, Line of, in Arches .. .. .. • • Equivalents, Metrical .. 605 _____________— Trigonome- trical __..........__ • Errors of Observation . . 610 Evaporative Performance of Boilers___________ ..464 ______________________ ----------------------of Locomotive Boilers .. 465 ___________ Power of Fuel 458 Exhaust of Blast-pipe .. 472 Expansion in Compound Engines.............457 __________ ------------- of Gases .. 365 —----------Iron Arches 182 ___________ Metals ..375 -----------Steam .. 453 ___________ ________________Table of 455 Expenses, Working, of Railways _________233 Expressions, Trigonome- trical .. .........615 Eyes of Wheels .. .. 409 Face Joints, Cement for .. 425 Fahrenheit.............375 Fairbairn’s “ 5-tube Boiler” 467 Falling Bodies.........382 Fans, Centrifugal .. .. 547 ---- Power required for 548 ---- Proportions of.. .. 648 Feed-pumps ..........492 ---- Water .. ..493 Feet........................... • • • 58S ----and Inches, and Yards (Decimal Equivalents) 590 ----and Links, Table of 583 ----Decimal Equivalents of, 32nds .. .. . • 689 ----Decimal Equivalents of, 16ths..............588 ----Square and Cubic .. 581 A 2