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Scientific American, Vol. 47, No. 4 (1882) (1882)

leaf 8

An illustration from Scientific American, Vol. 47, No. 4 (1882), 1882, leaf 8
eady known by will go up thissummer. They will have a capacity of 200 resistance. The first two instruments are easily distin- employing gelatine in liquid form, instead of dry or in cars per day of pea, buckwheat, and dust coal. In these guished in the illustrations. As regards the third, the… … water and fuelrequired. This index, indeed, records BY Cc. F. HOLDER, PHOTO BASS-RELIEFS. the measure of the work done in any establishment, Among the later outgrowths of scientific investi- gation we find the theory of abyssal light, intended while an exact reproduction of it in the office, by…

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