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by The International Correspondence School This is a reprint of a book first published in 1921.There are four kinds of gears considered: spur gears, bevel gears, worm gears and helical gears. The book is divided into two parts. If you have any questions please e-mail me. (this posting is the responsibility of the poster) |
ninamckee@dfwind.com (Nina Mckee) for more information. All emails will be forwarded to the poster's actual email address.
