oportion of oxygen. Nitric acid is the centrifugal force thus generated the alkaline water is wrung nected with the platform. chief coastituent of saltpeter, and a very powerful oxidizer. out. The cotton is then washed in clean water, which is An endless belt, running from top to bottom of the… … The gun cotton now undergoes a Whittier & Co., who may be ad- MILLER'S PATENT SCREW HOISTING MACHINE dressed at Roxbury, Mass. most elaborate process of washing. It is absolutely essential to its safety that every par- afterward wrung out in the same way. The final operation ticle of free acid…
Claim · Combination · Purpose · Set · Manner · Arranged · Constructed · Patents · Purpose set · Scientific American · Pose set · Purposes set · Wrought iron · Hot air · Sulphuric acid · Turbine water · Centrifugal force · Guns exhibited
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