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Scientific American, Vol. 67, No. 3 (1892) (1892)

leaf 4

An illustration from Scientific American, Vol. 67, No. 3 (1892), 1892, leaf 4
e edge of the slide, tourists and others who desire to accomplish a great B. One end of the spring, F, is inserted in the plate, deal photographically in a very short time. The maga- regions of Vermont, and is sold through the West, as A, the other end being attached to the slide, B. The other… … November and April, and after the gum has been plate, and in a recess in the lower part of the frame is gathered, it is packed in sacks, 200 pounds to the pivoted a button which, when turned transversely, Fig. 4—THE SHUTTER. holds the lower edge of the plate in the holder. In the sack. Itis then a…

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