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Scientific American, Vol. 57, No. 14 (October 1887) (1887)

leaf 4

An illustration from Scientific American, Vol. 57, No. 14 (October 1887), 1887, leaf 4
n the bolt. A plunger the lock. This guard, when the key is not in the lock, of the vertical and horizontal joints. The faces of the naturally adjusts itself, according to its center of shingles may be made flat or plain, although shown gravity, so that the arms or wings will stand at with a raised… … states that it has fallen to his lot to see more than one RICHEY AND ROBBINS' SEAL LOCK. PAULMIEE'S KEY FASTENER. outbreak of sore throat, which he believes is caused by with a punch point is mounted in a housing that ex- mitted ; but when the key has been turned sufficiently this circumstance. It…

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