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MACHINERY'S
HANDBOOK
FOR MACHINE SHOP
AND DRAFTING-ROOM
A REFERENCE BOOK ON MACHINE DESIGN AND SHOP PRACTICE FOR THE MECHANICAL ENGINEER, DRAFTSMAN, TOOLMAKER AND MACHINIST
SIXTH EDITION
REVISED AND ENLARGED
ONE HUNDRED EIGHTIETH THOUSAND
NEW YORK
THE INDUSTRIAL PRESS
London: THE MACHINERY PUBLISHING COMPANY, Ltd.
1924