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By: Adams, E. P.Type: ArticleIn: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledgeVolume: 59Series:Issue: 220Date: 1920Page Range: 176--183Publication Info: Philadelphia, American Philosophical Society,Subjects:
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By: Adams, E. P.Type: ArticleIn: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledgeVolume: 54Series:Issue: 216Date: 1915Page Range: 47--51Publication Info: Philadelphia, American Philosophical Society,Subjects:
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By: Adams, E. P.Type: ArticleIn: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledgeVolume: 49Series:Issue: 197Date: 1910Page Range: 364--369Publication Info: Philadelphia, American Philosophical Society,Subjects: