Books about Locks and keys
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Displaying results 1–3
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Rudimentary Treatise on the Construction of Locks
George Dodd and A. C. Hobbs
482 downloads
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Protection from fire and thieves : Including the construction of locks, safes, strong-rooms, and fireproof buildings; burglary, and the means of preventing it; fire, its detection, prevention, and extinction; etc.
George Hayter Chubb
233 downloads
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On the Development and Distribution of Primitive Locks and Keys
Augustus Henry Lane-Fox Pitt-Rivers
199 downloads
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Displaying results 1–3
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