The methods of glass blowing and of working silica in the oxy-gas flame, for the use of chemical and physical students /

Mode of access: Internet.

Silica for glass manufacture in South Carolina,

Mode of access: Internet.

Arbitration cases between Pittsburg plate glass company and Federation of glass, ceramic and silica sand workers of America - CIO. 1945-1953.

Mode of access: Internet.

Arbitration cases between Federation of Glass, Ceramic and Silica Sand Workers of America-CIO and Mosaic Tile Company, Cambridge Tile Manufacturing Co., Pittsburgh Plate Glass Company, Brickwede Brothers Company, Rohm & Haas Company, Franklin Clay Manufacturing Co.

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