Companion to the Iron Trade, etc. ... In a series of comprehensive tables ... to which is added, a variety of valuable information useful in daily practice by ... G. Beechrcoft ... The third edition, carefully revised and considerably enlarged by his nephew (J. O. B., [i.e. John Octavius Butler]).
J. Y. Knight & Company, 1851 - 266 pages
24 inches ad ad ad ALLOYS antimony Bar-Iron BD BD beam will sustain bearing in feet bismuth Blast brass breadth in inches Cast Iron ciphers circular Segments Circum circumference co co co copper cube root cubic inches cylinder decimal Deflection in inches depth in inches diameter in inches divide the product Example.-Required Example.-What exterior diameter feet long find the area find the load Flanges gallon Gray Hard Hoops inch thick inches broad Inches Inches Inches Iron-Merchant length in feet length of bearing LO LO load in lbs Messrs Metal multiply ounces Plate Pounds PROBLEM quotient radius rectangle rectangular rivets RULE RULE.-Multiply the length s. d. Cwt s. d. qr segments side solid content square inch square root subtract supported in lbs Table tons tube weight in lbs whole numbers Wire Gauge WROUGHT IRON zinc دو