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Scientific American, Vol. 57, No. 21 (1887) (1887)

leaf 3

An illustration from Scientific American, Vol. 57, No. 21 (1887), 1887, leaf 3
EXTERMINATOR. walls form large main compartments and small side are located a series of endless elevators, placed in pairs compartments, the latter communicating with the large A device to facilitate the ejecting of sulphurous or of one receiving and one shipping elevator, and extend- compartinents… … “—~ = "KN IMPROVED VIULIN TUNING rzq, tional Views of the pis- A straining peg for violins, which is easy to turn and ton, which is of an in- not liable to fly back, nor stick in damp weathet, and ing below the basement floor, preferably through the verted cylindrical cup shape, with its side split…

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