Proceedings of the Academy of Natural Sciences of Philadelphia. Philadelphia, PA. Vol. 1+, (1841/43+), 1843+ [vol. 12(7-8), 1860, erroneously numbered 6-8; vol. 14, 1862, includes erroneous part numbering, viz. No. "7-9" = pp. 321-404, No. "9" = pp. 405-480, and No. "10-12" = pp. 481 et seq.) Proc. Acad. Nat. Sci. Philadelphia. ULS 1-36-3. ISSN 0097-3157 HI 58147