Society of Glass Technology · [Sheffield] · leaf 146
lph W. Stone, came fromthe following localities:—Ottawa, 111. (The Ottawa Silica Com-pany and the Wedron Sili6a ComjJany); Cheshire, Mass. (TheBerkshire Glass-Sand Company); Berkeley Springs, W. Va.(Berkeley Glass-Sand Company); Mapleton, Pa. (The JuniataWhite Sand Company, Baltimore); and St.… … F,G 1 _The Ottawa Silica Company-s Work, and Sand-quarry■ ■ Ottawa, Illinois. [Toface p. 72.
Glass
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