Vol. 242, Issue 7, 1944 | Published by American Journal of Science

Science Paper
The Ayer Granite-Migmatite at Chelmsford, Massachusetts, Part 6 of the Distribution of Helium and Radioactivity in Rocks
Norman Bell KeevilEsper Signius LarsenF. J. Wank
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Science Paper
A Unique Topographic Expression
Roland Blanchard
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Science Paper
Determining Factors in the Coloration of Granite Soils in the Southeastern Piedmont
William Alexander White
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Science Paper
On Rounded Pebbles
Harold Caswell Cooke
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Science Paper
The Chilhowee Group and Ocoee Series of the Southern Appalachians
George Willis StoseAnna Isabel Jonas Stose
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Science Paper
The Hudson Valley Belt of Graptolite Shales and Negative Anomalies of Gravity
Rudolf Ruedemann
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