Handbook of mechanical and electrical cost data, giving shipping weights, capacities, outputs, and net prices of machines and apparatus, and detailed costs of installation, maintenance, depreciation and operation, together with many principles and data relating to engineering economics (1918)
Gillette, Halbert Powers, 1869-, Dana, Richard Turner, 1876-1928, joint author · New York, McGraw-Hill · leaf 196
rain. The floor girders are composed of two 10 x 18-in. timbers boltedtogether, and the floor joists or beams are 8x16 in., located 4 ft. 6ins. c. to c. The girders are carried on steel post caps of the writersown design. The floor construction is a 3-in. tongued and groovedflooring finished with a… … Fig. 7. Diagram showing per cent, of increased cost to be ap-plied to cost of building as of year built to obtain reproduction costin 1915. The timber specified in the contract was to be of the selectstructural grade as per the new grading rules of the Southern PineAssociation. The cost to the…
