Contents: EXPLAVE OILSKEROSENE AND ITS IMITATIONS- DANGEROUS COMPOUNDS. PROPOSED REDUCTION OF PATENT FEES. THE BLOWPIPEITS 'USES. 0 VALUE OF ITS COMPOUNDS AS MANURE., scientific american, 1868-04-04


Contents: EXPLAVE OILSKEROSENE AND ITS IMITATIONS- DANGEROUS COMPOUNDS. PROPOSED REDUCTION OF PATENT FEES. THE BLOWPIPEITS 'USES. 0 VALUE OF ITS COMPOUNDS AS MANURE., scientific american, 1868-04-04


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