Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 814
kness; a c = the length from the pitch line to the point, and twice this is the working depth ; thewidth of space is A b, and their lateral clearance is A b — C 6, and the bottom clearance oG — 2 a c. The same scale may be used in finding the proportions of parts in making out reduced drawings… … 804 GEERING. then in a line drawn parallel to A D, and passing through the points in which the compasses meet theconverging lines, will be found all the other required dimensions in accordance with that scale. Fig. 1989 shows the method of finding the shape and position of the teeth, by the…
Mechanical engineering
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
