Table of Contents

Articles

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  Petrology of the alkaline stock at Pleasant Mountain, Maine

  William F. Jenks

  American Journal of Science November 1934, s5-28 (167) 321-340; DOI: https://doi.org/10.2475/ajs.s5-28.167.321
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  The magmatic wedge

  Justin Sarsfield DeLury

  American Journal of Science November 1934, s5-28 (167) 341-352; DOI: https://doi.org/10.2475/ajs.s5-28.167.341
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  Pre-Cambrian geology of the Nemo District. Black Hills, South Dakota

  Joseph James Runner

  American Journal of Science November 1934, s5-28 (167) 353-372; DOI: https://doi.org/10.2475/ajs.s5-28.167.353
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  The agency of algae in the deposition of travertine and silica from thermal waters

  Eugene Thomas Allen

  American Journal of Science November 1934, s5-28 (167) 373-389; DOI: https://doi.org/10.2475/ajs.s5-28.167.373
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  Hiatus between the Lemont member of the Carlim limestone and the Lowville limestone in central Pennsylvania

  Charles Butts

  American Journal of Science November 1934, s5-28 (167) 390; DOI: https://doi.org/10.2475/ajs.s5-28.167.390
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  Sir Edgeworth David

  Charles Schuchert

  American Journal of Science October 1934, s5-28 (167) 399; DOI: https://doi.org/10.2475/ajs.s5-28.167.399