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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)

Rose, Joshua · Philaelphia, H.C. Baird & co.; [etc., etc.] · leaf 175

An illustration from 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, leaf 175
^^=i^iyjLyj Fig. 220. p^ 7 Fig. 221. EXAMPLES FOR PRACTICE. 171 To the two views shown there would be necessarydetail sketches of the set screws, gibbs, and keys, allthe rest being shown ; the necessary dimensions being,of course, marked on the general drawino^ and on tliedetails. In so simple a…

Mechanical drawing

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