peri- Tf any part of this pump should become de- i ment, as were most of the others, was at Coes’ ranged, it can be repaired or replaced with Manufacture of Aluminum. \ ' prisoner. facility. This improvement is peculiarly ap- When the metal aluminum can be manufac- ! | plicable to pumps having… … coal, and chlorid of sodium; this «ffords a ~ i . a a contact with a cold substance, as with a win- = ——— double chlorid of sluminum and sodium which SS ——=————— dow pane or pitcher of ice water, it will de- is volatile and liquifiable, running like water posit water, and the evil cannot well be re…
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