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)
ng through the major and minor axis of theellipse, of which a is the axis or centre, b c is the majoraxis, and ae half the minor axis. Draw the rectanglebfg c, and then the diagonal line b e; at a right angleto b e draw Ymefk, cutting B B at i. With radius a eand from a as a centre draw the dotted… … A Fig. Si. of the semicircle b mj\ cutting it at ?;i} and cutting fgat u. With the radius m n mark on A A at and from7 as a centre the point o. With radius h o and from LIXES AXD CURVES. 7* centre h draw the arc p 0 q. With radius a I and fromb and c as centres, draw arcs cutting p 0 q at the…
Mechanical drawing
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