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Scientific American, Vol. 77, No. 9 (1897) (1897)

leaf 7

An illustration from Scientific American, Vol. 77, No. 9 (1897), 1897, leaf 7
stible in the transverse slats of wood to give them a good hold upon furnace. the material. Ranged on each side of the belt are a fact that itis the latest problem affecting the public The residue now falls over the end of the belt health and the city revenues that is being attacked on thoroughly… … and refuse carts as they New York City alone the are dumped in on the as- trade in waste paper and sorting tables reveal a rags suitable for paper bewildering variety that must be seen to be appre- manufacture is estimated to reach an annual value of class of matter, and as he picks it out he…

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