process. Guns of various the cyanuret of potassium superior to them all. plications in analytical chemistry. Cyanide of potas- sizes have been rifled, 42, 82, 24 and 18-pounders, and op Machinery for Gun-Making. sium, aga solder, will be found particularly useful those of 12 and 6-pound sizeare to… … cutting tool is secured.— and the reception of exten- This rod is turned at each sive orders from European passage of the cylinder to governments is a_ tangi- cult to solder metals when their surfaces are corroded, feed the cutter to its work. The gun is turned from one ble recognition of the fact.…
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