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Scientific American, Vol. 3, No. 28 (April 1848) (1848)

leaf 7

An illustration from Scientific American, Vol. 3, No. 28 (April 1848), 1848, leaf 7
dsheld by clothes pins and left to dry. Theymust be kept free from dirt; when dry theyare fit to be burnished. color, and has a slight and mild odor of the al-monds, becomes easily rancid, and thickens.To obtain a handsomer and whiter product,first scald the almonds and stir them aboutuntil their… … For the Scientific AmericanAlloys of Metals. Gold is the most ductile metal for wire, withthe exception of platina, of which wires aremade finer than a spiders thread Zinc drawsbetter than either tin or lead. The followingalloys for engineering purposes are now ex-tensively used in the arts. To one…

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