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)
, and the square I, inchamfer line passes from the chamfer circle to theside of the head, and the distinction is greater, as willbe seen by comparing head H with head I, both beingof equal width, having the same angle of chamfer, andan amount just sufficient to meet the sides of the flats.Here it… … Side Fig. 158. It is obvious that whatever the degree or angle ofthe chamfer may be, the diameter of the chamfer I 22 MECHANICAL DRAWING SELF-TAUGHT. circle wDl be the same in any view in which the headmay be presented. Thus, in Figure 158, the Hne Gin the side view is in length equal to the…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
