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By: Heilprin, AngeloType: ArticleIn: Proceedings of the Academy of Natural Sciences of PhiladelphiaVolume: 43Series:Issue:Date: 1891Page Range: 136--158Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,Subjects:
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By: Heilprin, AngeloType: ArticleIn: Proceedings of the Academy of Natural Sciences of PhiladelphiaVolume: 33Series:Issue:Date: 1881Page Range: 151--159Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,Subjects:
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By: Heilprin, AngeloType: ArticleIn: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledgeVolume: 29Series:Issue: 136Date: 1891Page Range: 137--144Publication Info: Philadelphia, American Philosophical Society,Subjects:
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By: Heilprin, AngeloType: ArticleIn: Proceedings of the Academy of Natural Sciences of PhiladelphiaVolume: 32Series:Issue:Date: 1880Page Range: 20--33Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,Subjects:
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By: Heilprin, AngeloType: ArticleIn: Proceedings of the Academy of Natural Sciences of PhiladelphiaVolume: 33Series:Issue:Date: 1881Page Range: 416--422Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,Subjects:
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By: Heilprin, AngeloType: ArticleIn: Proceedings of the Academy of Natural Sciences of PhiladelphiaVolume: 33Series:Issue:Date: 1881Page Range: 448--453Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,Subjects:
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By: Heilprin, AngeloType: ArticleIn: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledgeVolume: 30Series:Issue: 137Date: 1892Page Range: 4--22Publication Info: Philadelphia, American Philosophical Society,Subjects: