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Scientific American, Vol. 78, No. 23 (1898) (1898)

leaf 5

An illustration from Scientific American, Vol. 78, No. 23 (1898), 1898, leaf 5
ater are united and mixed weeds, they are raked together or between the rows, the results of the microscopical examination of sixty- with an aqueous potash solution (33 per cent) until seven samples of ink used in schools. Most of them no more precipitate falls down. The filtrate of this were gall… … ler, E. and H., some directions on this subject. In pound is mixed with water a perfect emulsion is order to produce colored decorations on wood, the formed, which does not adhere to the sides of the ves- wooden plates are treated with hydrochloric acid, sel. It is proposed to employ this earth for…

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