Benjamin, Charles Henry, 1856- [from old catalog], Hoffman, James David, 1868- [from old catalog] joint author · New York, H. Holt and company · leaf 277
red by themetal at the center as com-pared to that at the edge ofthe section. The loss atthe center is more thantaken up by the additionof a fraction of an inch at the edge or a very small boss aroundthe hole. If the hole in any case should be large, a moduluscould be selected for this hollow… … 130. Screw Fastening for Standard.—In deciding upon thekind of fastening between the standard and the bed, it would bewell to first examine it regarding the turning moments about a,Fig. 110, where Wb + W^h,-W\y = WJ+ WyV\ Assumeb = b = 3 in., h, = 2m., V = 5m. and r = 1 in. then with Tr = 800,1^3 =…
Machine design
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