The Internal Gear Design And Application

Springfield, VT: The Fellows Gear Shaper Co., 1928. 3rd Edition Revised. Softcover. Very Good. Item #330134

First page has a trace of foxing. Front cover has a trace of browning to the margins and a written owner's name on the upper margin. ; "A simple but practical analysis of the comparitive tooth action of internal and external gear teeth ..." ; 71 pages.

Price: $10.00

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