Mechanical drawing self-taught: comprising instructions in the selection and preparation of drawing instruments, elementary instruction in practical mechanical drawing together with examples in simple geometry and elementary mechanism, including screw threads, gear wheels, mechanical motions, engines and boilers (1883)
r, the socketand bearing being upon a base plate that Is bolted tothe bed-plate of the engine; a side view of the con-struction being shown in Figure 327. Figure 328 represents the cross-head, whose wristpin Is let Into the cross-head cheeks, so that It may beremoved to be turned up true. The clip… … Fig- 327—Working Drawiiii^of 100 H. P. Stcam-Knginc.—Wrist Plate—.s = x Foot.
Mechanical drawing
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