Locksmithing and general shop information
Subtitle: being a clear and comprehensive treatise on locksmithing, together with an assortment of useful information collected and arranged for the benefit of locksmiths, novelty-shops, carpenters, building contractors, and any one engaged or in any way interested in the handling of locks or anything of that nature
By: arranged and published by H.W. Routson
Contributors: Harry Houdini Collection (Library of Congress)
Publisher: H.W. Routson
Published: 1923
Place of publication: Oakland, Calif
Language: eng
Number of pages: 140
Subjects: Locks and keys; Locksmithing
Notes: "Safe drilling directions": [1] folded mimeographed leaf, tipped in at end.