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Scientific American, Vol. 54, No. 20 (1886) (1886)

leaf 2

An illustration from Scientific American, Vol. 54, No. 20 (1886), 1886, leaf 2
y under the heat of the baking oven, are of a lumber, labor, nails, and waste. Ten feet square, or ndture which makes it a matter of doubt whether they 100 superficial feet, of 2 X 8 studding, at $18.00 per should be introduced into the system, in the case of thousand, equals $2.48. The same… … proportions. t-te BROOKS’ COMET No. In this connection it may not be amiss to mention The May Comets. the high favor with which the Austrian officials re- Early in December two comets were recorded, which garded the use of the phosphatic powder for bread were named from their discoverers Comet…

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