Inside Out Library

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 274

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 274
from corner X of the cutter-head. To find the length of the cutter edge necessary toproduce a given depth of moulding, we may draw a PLOTTING MECHANICAL MOTIONS. 259 circles, Figure 292, equal in diameter to the size ofthe cutter head to be used, and line A A. Thehighest point of cutting edge being… … Now the necessary depth of cutter edge being foundfor any given moulding, or part of a moulding, thecurves for the edge may be found as follows: Sup-pose the moulding is to be half round, as in the endview in Figure 290. The width of the cutter mustof course equal the width of the moulding, and…

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