Ebook: Locksmithing and General Shop Information

Locksmithing and General Shop Information : containing an exceptionally complete and comprehensive treatise on the entire field of locksmithing together with a liberal assortment of useful information collected and arranged for not only locksmiths but those doing similar work in hotels, office buildings and institutions of various kinds, hardware dealers, novelty shops and etc., in fact for anyone engaged or in any way interested in the locksmithing business.