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Scientific American, Vol. 96, No. 23 (June 8, 1907) (1907)

leaf 11

An illustration from Scientific American, Vol. 96, No. 23 (June 8, 1907), 1907, leaf 11
ised. to cut the grass. In case a twig is caught between the are required. Thus it is obvious that the acid pump i cutters, the spring # will prevent breakage of the conserves the energy of employees, is safe, simple, and COMBINED LIGHTNING ARRESTER, FUSE BOX, AND mechanism. effective, and insures… … A spark clip connects the carbon block with the bind- A NOVEL SASH LOCK,

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