United States. Bureau of the Census. Statistical Research Division. 10th Census, 1880, Weeks, Joseph Dame, 1840-1896 · New York : D. Williams · leaf 56
Avistrian from 500 to GOO millimeters. Flint-glasspots are generally smaller, say from 36 to 40 inches, while those used in the Bohemian glass houses are stated byMr. Go\n6 to hold only IGO ])ounds of batch. Pots for colored glass are also very small. Shape of pots.—Pots for all glass but flint are… … Chapter VI.—MIXIIS^G, MELTING, FINING, AND FAULTS. Influences that determine the charactee of glass.—The materials for the manufacture of glasswhen properly mixed and ready for melting are technically known as the batch or mix, but it is impossible tolay down any standard and invariable proportion…
Glass manufacture
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