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 (1889)
Fi< 192. both sides of the link) of unequal height, hence a cen-tre line is necessary in both views, and from this lineall measurements should be marked. In Figure 194 are represented the pencil lines for a … Fig. 193. double eye or knuckle joint, as it is sometimes termed,an example that it is desirable for the student to drawin various sizes, as it is representative of a large classof work. EXAMPLES IN BOLTS, NUTS, AND POLYGONS. i^y These eyes often have an offset, and an example ofthis is given in…
Mechanical drawing
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