classification

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On the classification of organic substances by series
James Schiel

American Journal of Science July 1861, s2-32 (94) 48-53; DOI: https://doi.org/10.2475/ajs.s2-32.94.48
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Further remarks on numerical relations between equivalents
M. Carey Lea

American Journal of Science November 1860, s2-30 (90) 399-401; DOI: https://doi.org/10.2475/ajs.s2-30.90.399
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On the method of measurements, as a diagnostic means of distinguishing human races, adopted by Drs. Scherzer and Schwarz, in the Austrian circumnavigatory expedition of the Novara
Joseph Bernard Davis

American Journal of Science May 1860, s2-29 (87) 329-335; DOI: https://doi.org/10.2475/ajs.s2-29.87.329
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Eighth, ninth, and tenth supplements to Dana's Mineralogy
George Jarvis Brush

American Journal of Science May 1860, s2-29 (87) 363-383; DOI: https://doi.org/10.2475/ajs.s2-29.87.363

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