een by the following face, and suffers by volatilization a loss which amounts rangement consists in the construction of independent article which we translate from the Paris ZL’ Invention. to fifty per cent. After the cyanuret of baryum was ob- It will be remembered that cyanogen is composed of… … school-house after school hours. transforms itself into cyanogen and produces consider- If properly constructed of brick able quantities of cyanuret. In effect, the matter shel- or smooth stone, the walls of the tered from the air and cooled, and washed with boiling flue will, after a current of…
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