dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Ravenel, Mazyck P
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 52
    Issue: 209
    Date: 1913
    Page Range: 226--233
    Publication Info: Philadelphia, American Philosophical Society,
  2. By: Ravenel, Mazyck P
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 42
    Issue: 173
    Date: 1903
    Page Range: 212--219
    Publication Info: Philadelphia, American Philosophical Society,