MACHINERY'S

HANDBOOK

MACHINERY'S

HANDBOOK

FOR MACHINE SHOP
AND DRAFTING-ROOM

A REFERENCE BOOK ON MACHINE DE-
SIGN AND SHOP PRACTICE FOR THE
MECHANICAL ENGINEER, DRAFTS-
MAN, TOOLMAKER AND MACHINIST

FIFTH EDITION

ELEVENTH PRINTING

ONE HUNDRED FORTY-FIFTH THOUSAND

NEW YORK

THE INDUSTRIAL PRESS

LONDON: THE MACHINERY PUBLISHING COMPANY, LTD.