Inside Out Library · Explore

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)

Rose, Joshua · Philadelphia, H.C. Baird & Co.; London, S. Low, Marston, Searle & Rivington · leaf 131

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, 1883, leaf 131
or whatever the triangle Is rested on. Is always acorner of a polygon having twelve sides. In both of these examples we have assumed thatthe diameter across corners of the polygon was … Fig. 175. given, but suppose the diameter across the flats weregiven, and the construction is a little more complicated.Circle a, a, in iMgure 175, is drawn of the requireddiameter across the (lats, and the lines of division are I EXAMPLES I.V BOLTS, NUTS, AXD POLYGONS. 131 drawn across with the…

Mechanical drawing

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

More pictures 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

More like this