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Scientific American, Vol. 53, No. 4 (1885) (1885)

leaf 4

An illustration from Scientific American, Vol. 53, No. 4 (1885), 1885, leaf 4
f this tube, which is very small blow suffices to clear everything out, as all shoes that the scavengers can bring us. We pay dif- of such size as to leave an oil space surrounding it. By the substance to be discharged is located in one place, ferent prices for the different qualities of leather. A… … the walls ot their libraries and WASS’ IMPROVED BOILER CLEANSER. daylight, the film becomes in- dining rooms covered with em- soluble in hot or cold water. bossed leather. They don’t know A good formula is the following: Gelatine 2 grs., bi- sary for the protection of the iron, a small portion of…

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