dcsimg

Proceedings of the Academy of Natural Sciences of Philadelphia v.38 (1886)

Parts

  1. Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 38
    Date: 1886
    Page Range: 319--321
    Publication info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  2. By: Arthur, Joseph Charles,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 38
    Date: 1886
    Page Range: 322--341
    Publication info: Philadelphia, Academy of Natural Sciences of Philadelphia,