Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 49
begins with the collection of a sufficient quantityol metal from the pot at the end of the pipe. Amassive glass ball is thus attached round theknot) of the pipe, which must lie pushed for-ward with a flatting-iron until an annular grooveis produced. When this operation is completed, the blower…
Mechanical engineering -- Dictionaries
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