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Scientific American, Vol. 33, No. 4 (1875) (1875)

leaf 3

An illustration from Scientific American, Vol. 33, No. 4 (1875), 1875, leaf 3
ried this method, we would sug- copper, M, weighing 1,530 grains, is then placed in the fur- by passing it through a long thin lead pipe coiled in an iron gest that they give it a fair trial, and compare notes of this nace, the temperature of which it is desired to measure, and pot containing… … boiling it in distilled water, and re- case a platinum cylinder. M, weighing crystallizing, it is easily freed from 2,355 grains may be used, and the co- the carbolic acid. By recrystallization from distilled water efficient 50 in the above formula is replaced by 100. plan with notes of the old one…

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