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)
dge or outline of the draw-ing and carry the work forward as quickly as possible, 282 MECHANICAL DRAWING SELF-TAUGHT. occasionally slightly wetting with water edges thatrequire to be left while the shading is proceeding inanother direction. When it is required to show by the shading that… … Fig. 30 I: enclosing a glass cylinder, which appears through theopenings in the brass shell. Figure 304 represents an iron planing machinewhose lin(.-shadiiio- is so evenly effected that it aftbrdsan excc^llcnt exain|)l{^ of shading. Its parts are similarto those siiown in the iron planer in I^gure…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
