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

leaf 4

An illustration from Scientific American, Vol. 41, No. 26 (December 1879), 1879, leaf 4
ETY HAMMERLESS GUN. count of its high price and its unstable 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… … perfectly pure, it must be crystallized successively from , 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…

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