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)
Fig. 194. line for the stem distant from the centre line B of theeyes to the amount of offset required. … Fig, 195. In Fiorure 196 is an example of a connecting rodend. From a point, as A, we draw arcs, as B C forthe width, and E D for the length of the block, andthrouo-h A we draw the centre line. It Is obvious,however, that we may draw the centre line first, and 148 MECHANICAL DRAWING SELF-TAUGHT.…
Mechanical drawing
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