Mechanical Drawing – Part III

Mechanical Drawing – Part III
Machine Details
By Oscar E. Perrigo
Second Edition
Machine Details
Machinery’s Reference Series
Each Number is a Unit in a Series on Electrical and
Steam Engineering Drawing and Machine
Design and Shop Practice
Number 87
Contents
Screws and Bolts
Machine Parts
Spur Gears and Racks
Bevel Gears
Worm and Spiral Gears
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