Heinrich Ries

Engineering Geology: By Heinrich Ries and Thomas L. Watson

Thomas Leonard Watson

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Thomas Leonard Watson Engineering Geology: By Heinrich Ries and Thomas L. Watson

The Clays of Wisconsin and Their Uses, Issue 15

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Heinrich Ries The Clays of Wisconsin and Their Uses, Issue 15

Clay Deposits and Clay Industry in North Carolina: A Preliminary Report

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Heinrich Ries Clay Deposits and Clay Industry in North Carolina: A Preliminary Report

Building Stones and Clay-Products: A Handbook for Architects

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Heinrich Ries Building Stones and Clay-Products: A Handbook for Architects

Lime and Cement Industries of New York

Edwin Clarence Eckel

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Edwin Clarence Eckel Lime and Cement Industries of New York

Mineral Resources of Virginia

Thomas Leonard Watson

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Thomas Leonard Watson Mineral Resources of Virginia

Report on the Clay and Shale Deposits of the Western Provinces : (part II)

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Heinrich Ries Report on the Clay and Shale Deposits of the Western Provinces : (part II)

Elements Of Engineering Geology, By H. Ries And Thomas L. Watson

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Heinrich Ries Elements Of Engineering Geology, By H. Ries And Thomas L. Watson

Economic Geology

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Heinrich Ries Economic Geology

Geology Of Orange County [new York]

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Heinrich Ries Geology Of Orange County [new York]

History of the Clay-Working Industry in the United States

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Heinrich Ries History of the Clay-Working Industry in the United States

A Preliminary Report on the Geology of Louisiana

Gilbert D. Harris

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Gilbert D. Harris A Preliminary Report on the Geology of Louisiana