Table of Contents

Articles

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  A geologic reconnaissance of the Cuzco Valley, Peru

  H. E. Gregory

  American Journal of Science January 1916, s4-41 (241) 1-100; DOI: https://doi.org/10.2475/ajs.s4-41.241.1
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  An achromatoscope

  S. R. Williams

  American Journal of Science January 1916, s4-41 (241) 101-111; DOI: https://doi.org/10.2475/ajs.s4-41.241.101
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  The life of radium

  Ellen Gleditsch

  American Journal of Science January 1916, s4-41 (241) 112-124; DOI: https://doi.org/10.2475/ajs.s4-41.241.112
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  Some new mineral occurrences from the Tintic District, Utah

  A. H. Means

  American Journal of Science January 1916, s4-41 (241) 125-130; DOI: https://doi.org/10.2475/ajs.s4-41.241.125
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  The present status of the investigation of the origin of barrier coral reefs

  Thomas Wayland Vaughan

  American Journal of Science January 1916, s4-41 (241) 131-135; DOI: https://doi.org/10.2475/ajs.s4-41.241.131
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  Relations of coral reefs to crust movements in the Fiji Islands

  E. C. Andrews

  American Journal of Science January 1916, s4-41 (241) 135-141; DOI: https://doi.org/10.2475/ajs.s4-41.241.135