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Scientific American, Vol. 63, No. 2 (July 1890) (1890)

leaf 4

An illustration from Scientific American, Vol. 63, No. 2 (July 1890), 1890, leaf 4
teworthy from the fact that arabinose and gal- » «i tending over the pit or shaft from which it is desired AN IMPROVED AUTOMATIC REGULATOR. actose represent two distinct classes of carbohydrates, to hoist material. On the latter shaft, and directly The device represented in the accompanying illus-… … lb. oil amber. 1 oz. tinct. henna. KILSHAWS AUTOMATIC REGULATOR. DOYLE'S GRAVITY HOIST © 1890 SCIENTIFIC AMERICAN, INC.

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