the This machine is designed to have a stroke them through a liquor of lime water, and mere chemistry of the substances used to ing this will be given in our next. of 21 inches; cylinder 15 inches bore, and expose than to the air until they acquire a making 15 revolutions per minute. The cyl- deep… … CHEMICAL, AND AGRICULTURAL DISCOVERIES, for dyeing black, to the protoxyd. tion of the press chamber, and between the The accompanying figures represent a ma- —with Editorial comments explaining their application ; It has also been found that hard spring notices of NEW PROCESSES in all branches of…
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