Practical Course in Modern Locksmithing

232 Pages·1979·5.913 MB·English

by  Whitcomb Crichton

PRACTICAL COURSE IN
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MOAN
OFFICIALLY
DISCARDED

PRACTICAL COURSE IN
MODERN LOCKSMITHING
The secret of success is constancy to purpose.
BENJAMIN DISRAELI
Practical Course tn
MODERN
LOCKSMITHING
By Whitcomb Crichton
STER LOCKSMITH
en Behla es nkline g ted Home-St ee
| ” Cou Com One Volum
NELSON-HALL 1h! Publishers
CHICAGO, U. S. A.
1973, NEW EDITION
Reprinted 1982
Copyright © 1957, 1943 by
NELSON-HALL INC.
All rights reserved. No part of this book may be reproduced in any form without
permission in writing from the publisher, except by a reviewer who wishes to quote
brief passages in connection with a review written for broadcast or for inclusion in a
magazine or newspaper. For information, address Nelson-Hall Inc., Publishers, 111
North Canal Street, Chicago, Illinois 60606.
Manufactured in the United States of America
ISBN 0-911012-06-0
DEDICATION
To the Master Locksmiths
Of Yesterday and Today
Whose Industry and Skill
Have Set a High Standard
for the
Craftsmen of Tomorrow