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Examining and testing clay from Hartford County, Conn., for lightweight aggregate use :the Clark Brick Co. deposit at South Windsor
Quartzite mining and processing methods and costs at the Honey Brook, Pa., plant of George F. Pettinos, Inc.
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Published Year
1960-1969 (2) *
Subject
Aggregates (Building materials)--Connecticut--Harford County (1)
Clay--Connecticut--Hartford County--Testing (1)
Ore-dressing (1)
Quartzite--Pennsylvania--Lancaster County (1)
Sand, Foundry--Pennsylvania--Lancaster County (1)
Silicate industry--Pennsylvania--Lancaster County (1)
Author
Millar, W. T. (2) *
Hamlin, Howard P. (1)
Harris, A. T., (1)