Pocketbook of Useful Formulæ and Memoranda
for Civil and Mechanical Engineers

721 INDEX. PAGE Crushing Weight of Ma- terials ..................16 Cubes and Cube Roots .. C96 ! Cubic Measure __..........581 i Culverts, Table of .. .. 108 | CUrvatnre and Refraction 4 Curved Roofs .. . ■ • • 142 ___________- Iron Prin- I cipals for _________,152 ___________— Trusses for 153 ; Curves, Bending Rails for 215 _ __— Cardioid.. .. .. 653 -------Catenary .. .; 652 ------------------------------------------------Cissoid .. • • • • 652 ------------------------------------------------■Conchoid---..-..651 -------------------------------------------------------------Cycloidal .. .. 050 .-----------------------Elevation of Outer Rail in.......... •• 213 .-----Elliptical .. ..6+1 .-----Equations of .. 655 ______Hyperbolic .. ■ • 645 _______Inaccessible Points of Intersection .. -. 217 ------Lemniscate .. .. 653 -----—Offsets of .. ..215 ------Parabolic .. 646 ------ Quadratrix .. .. 654 ----Ranging of .. ..215 -Resistance of Trains on 219 -Setting out of .. 216 -Setting out by two Theodolites..........218 ------Spiral..........653 ______Teeth of Wheels .. 399 —____Useful Angles of 218 _____Versed Sines and Ordinates .. •• ..215 Cushion, Water;. . • •• 263 Cutters, Angles of Machine 410 Cycloid ............................. ------ Calculations of .. 649 ______Construction of .. 649 --Curtate__________650 _- Prolate..........650 j’AGE Cyclones .. • • . • • ■ • 545 Cylinders, Proportion of in Compound Engines .. 451 _________ ----------Thickness of .. 517 _________- Wei ght of Solid 51 Cylindrical Pipes . * • • 255 Dams, Earthwork .. .. 283 ------High, in Masonry 287 ------Low —----------288 Decimal Equivalents of Degrees..............623 ______________________of a foot in 32nds .. .. 589 _______________:-----of afootlnl6ths .. .. 5^8 ____________________of inches, fett, and yards.. 590 _______________—----- of gallons..............593 ____________ lbs., qts:, and cwtS. .. 594 ------ ————:------— of lbs. and ozs............594 .-----L-——--------- Of Links .. .. • • • • 583 1 :-----------of Shillings and Pence .. 595 _____________________ 2_______________6f Rupees, Annas«, art<1 Pi'es 600 Decomposition of Light .. 381 D.-flection of Beams.. .. 133 ____________Girders 161,165 Degree, Decimal of Eqiti- valents of .. ■ • ■ • 623 Delivery of Waterin Pipes 253 Depreciation of Machinery 434 Desiccating Process .. .. 104 Deviation, Limits of • • 187 3 Dickens’ Formula for I* lood , I Discharge in India .. 267 Differential Calculus .. 625 i Dip and Distance of Horizon 8