Table of Contents

Articles

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  Dolomite orientation in deformed rocks

  Harold William Fairbairn and Herbert Edwin Hawkes

  American Journal of Science September 1941, 239 (9) 617-632; DOI: https://doi.org/10.2475/ajs.239.9.617
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  Apparatus for determination of small quantities of radium

  William Donald Urry and Charles Snowden Piggot

  American Journal of Science September 1941, 239 (9) 633-657; DOI: https://doi.org/10.2475/ajs.239.9.633
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  A metamorphic origin of selenite

  Harold Caswell Cooke

  American Journal of Science September 1941, 239 (9) 658-660; DOI: https://doi.org/10.2475/ajs.239.9.658
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  A case of inversion of suture lines in Hysteroceras varicosum (Sow.)

  Otto Haas

  American Journal of Science September 1941, 239 (9) 661-664; DOI: https://doi.org/10.2475/ajs.239.9.661
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  The brain of Pterodactylus

  Tilly Edinger

  American Journal of Science September 1941, 239 (9) 665-682; DOI: https://doi.org/10.2475/ajs.239.9.665