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Scientific American, Vol. 14, No. 2 (September 18, 1858) (1858)

leaf 7

An illustration from Scientific American, Vol. 14, No. 2 (September 18, 1858), 1858, leaf 7
Q, or match holder is then end of the oscillating lever, F, to be depress- cess for so softening wood that it may be ed, and the opposite end to be raised, and the Burglar’s Alarm Clockand Lamp. pressed into iron mulds, and receive perma- This invention consists of a novel and in- nent and sharp… … H, turning on a fulcrum at its angular part, can be set to ring the alarm at a given hour, the required degree of force to ignite the with its opposite curved end extending upward in which event the lamp will be lighted by match by its rubbing over the surface of the between the door frame and the…

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