Benjamin, Charles H[enry], 1856- [from old catalog] · New York, H. Holt and company · leaf 42
having many projections and the frameswhen finished are more pleasing in appearance. The first cost of a pattern for hollow work, includingthe cost of the core-box, is sometimes considerablymore but the pattern is less likely to change its shapeand in .these days of many castings from one… … Fig. 3. Resistance to Bending. Most machine frames areexposed to bending in one or twodirections. If the section is to beribbed it should be of the formshown in Fig. 3. The metalbeing of nearly uniform thicknessand the flange which is in tensionhaving an area three or four timesthat of the…
Machine design
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