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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Haupt, Paul
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 50
    Issue: 201
    Date: 1911
    Page Range: 505--517
    Publication Info: Philadelphia, American Philosophical Society,
  2. By: Haupt, Paul
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 48
    Issue: 193
    Date: 1909
    Page Range: 354--369
    Publication Info: Philadelphia, American Philosophical Society,
  3. By: Haupt, Paul
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 59
    Issue: 220
    Date: 1920
    Page Range: 237--244
    Publication Info: Philadelphia, American Philosophical Society,
  4. By: Haupt, Paul
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 46
    Issue: 185
    Date: 1907
    Page Range: 151--164
    Publication Info: Philadelphia, American Philosophical Society,
  5. By: Haupt, Paul
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 61
    Issue: 220
    Date: 1922
    Page Range: 227--236
    Publication Info: Philadelphia, American Philosophical Society,
  6. By: Haupt, Paul
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 60
    Issue: 220
    Date: 1921
    Page Range: 71--95
    Publication Info: Philadelphia, American Philosophical Society,