Benjamin, Charles Henry, 1856- [from old catalog], Hoffman, James David, 1868- [from old catalog] joint author · New York, H. Holt and company · leaf 46
ptic outline of which the best instanceis the housing or upright of a modern ironplaner. Resistance to Twisting.—The hollow cir-cular section is the ideal form for all frames or machine mem-bers which are subjected to torsion. If subjected also to bend-ing the section may be made elliptical or, as… … Fig. 5. 28 MACHINE DESIGN
Machine design
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