2 Modern Metalworking
Copyright 2004
by
THE GOODHEART-WILLCOX COMPANY, INC.
Previous editions copyright 2000, 1993, 1985, 1981, 1976,
1973, 1970, 1968
All rights reserved. No part of this book may be repro-
duced, stored in a retrieval system, or transmitted in any
form or by any means, electronic, mechanical, photocopy-
ing, recording, or otherwise, without the prior written per-
mission of The Goodheart-Willcox Co., Inc. Manufactured
in the United States of America.
Library of Congress Catalog Card Number 2002191328
ISBN-13: 978-1-59070-224-6
ISBN-10: 1-59070-224-7
1 2 3 4 5 6 7 8 9 10 04 17 16 15 14 02
Library of Congress Cataloging-in-Publication Data
Walker, John R.
Modern metalworking / by John R. Walker.
p. cm.
Includes index.
ISBN 1-59070-224-7
1. Metal-work. I. Title.
TS205.W34 2003
671—dc21 2002191328