Hodgson's Estimator and Contractor's Guide for Pricing Builder's Work, Describing Reliable Methods of Pricing Builder's Quantities for Competitive Work, Showing in Brief and Concise Form the Methods Generally Employed by the Most Successful Contractors: Giving Full Details for Estimating Cost by Cost Per Cubic Foot of Similar Buildings, Estimating by the Square, Estimating in Rough Quantities, Estimating Per Unit of Accommodation, Estimating by Accurate Quantities, Etc., with Many Tables, Rules and Useful Memoranda

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F.J. Drake & Company, 1904 - 254 σελίδες
 

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Δημοφιλή αποσπάσματα

Σελίδα 221 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq. yd.) 30^ square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 221 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 72 - To find the solidity of a sphere or globe. RULE. — Multiply the cube of the diameter by .5236.
Σελίδα 67 - Sphere is a body bounded by a uniformly curved surface, all the points of which are equally distant from a point within called the center.
Σελίδα 203 - Eight bushels of good lime, 16 bushels of sand and 1 bushel of hair will make enough good mortar to plaster 100 square yards. A cord of stone, three bushels of lime, and a cubic yard of sand will lay 100 cubic feet of wall.
Σελίδα 46 - As 360 degrees is to the number of degrees in the arc of the sector, so is the area of the circle to the area of the sector.
Σελίδα 70 - ... the product will be the convex surface, to which add the areas of the bases, when the entire surface is required (Bk.
Σελίδα 41 - A circle is a plane figure bounded by a curved line called the circumference, every point of which is equally distant from a point within called the center, Fig.
Σελίδα 57 - Take out the corresponding area in the next column on the right hand ; and multiply it by the square of the circle's diameter, for the area of the segment*.

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