." The nitro-glycerine thus manufactured has an tained. Originally it, was subjected to tire chemical opera- ing is superior in many points to other section hand cars tion in the form of loose rolls of sheet lead. The American explosive force ten times greater than that of blasting pow- now in use.… … SHEFFIELD SECTION HAND CAR. acid. Basic acetate is first formed on is about 1,000 pounds daily now, but the surface of the lead in the pots, the owners expect shortly to increase It is easy to handle, and at the same time serviceable. The which is decomposed by the carbonic acid gas, forming the…
Patents · Apparatus · Manufacture · Scientific American · Cured · Government hospital · Carbonic acid · Wood working · White lead · Undulatory theory · Large number · Electric light · Sewing machine · Brush electric
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