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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 105

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 105
Fig. 140. 04 MECHANICAL DRAWING SELF-TAUGHT. when in place upon the machine of which it formja part. Thus in Fio-ure 140 is a lever, and if its shaftstood horizontal when the piece is in place in the … Fig. 141. machine, the view given is an end one, but supposethat the shaft stood vertical, and the same view be-comes a plan or top view. N S D 1—c ^ S Fig. 142. THE ARRANGEMENT OF DIFFERENT VIEWS. 05 In Figure 142 is a view of a lever which is a sideview if the lever stands horizontal, and lever B…

Mechanical drawing

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