Experimental engineering and manual for testing. For engineers and for students in engineering laboratories (1906)
Carpenter, Rolla C. (Rolla Clinton), 1852-1919 · New York, J. Wiley & Sons; [etc., etc.] · leaf 118
Fig. 31.—Hydraulic Press. Fig. 32.—Form of Gearing. openings in the heads of the testing-machines, and betweenwhich the specimen is placed. The interior face of the wedgesis for flat specimens, plane or slightly convex and serrated, butfor round or square specimens is provided with a triangle…
Building materials · Machinery
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