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Scientific American, Vol. 41, No. 26 (1879) (1879)

leaf 4

An illustration from Scientific American, Vol. 41, No. 26 (1879), 1879, leaf 4
nstable nature when exposed if the vapor of these liquids is permitted to escape into room There can be very, little doubt now that it is only a mat- to sunlight. The researches contained in this paper were in considerable quantity. In view of the great hazard of ter of time when the hammerless… … : the pure blue obtained as a violet silky paste. them to be brought into their dwellings, and this course is hammers, will entirely, or almost entirely, supersede the commendable. ordinary gun with external hammers. The doubt with its various solvents, high boiling naphtha, amylic alcohol, As…

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