This collection contains 8 volumes from 2 titles, containing 756 pages.

1. Gemeinnüzzige Naturgeschichte des Thierreichs : darinn die merkwürdigsten und nüzlichsten Thiere in systematischer Ordnung beschrieben und alle Geschlechter in Abbildungen nach der Natur vorgestellet werden / ausgefertigt von D. Georg Heinrich Borowski ...
   By: Borowski, Georg Heinrich, - Herbst, Johann Friedrich Wilhelm, - Sotzmann, D. F.,
   Publication info: Berlin ;bei Gottlieb August Lange,1780-1789.
   Volume: Bd 1 plates (1780)
   Contributed by: Academy of Natural Sciences Library and Archives
   BHL Collections: Academy of Natural Sciences Library and Archives
   View Book
2. Opisthobranch newsletter.
   By: Long, Steven J.
   Publication info: Pismo Beach, Calif. [etc.]S.J. Long.
   Volume: v. 1-8 (1969-76)
   Contributed by: Academy of Natural Sciences Library and Archives
   BHL Collections: Academy of Natural Sciences Library and Archives
   View Book
3. Opisthobranch newsletter.
   By: Long, Steven J.
   Publication info: Pismo Beach, Calif. [etc.]S.J. Long.
   Volume: v. 2 Supplement (1970)
   Contributed by: Academy of Natural Sciences Library and Archives
   BHL Collections: Academy of Natural Sciences Library and Archives
   View Book
4. Opisthobranch newsletter.
   By: Long, Steven J.
   Publication info: Pismo Beach, Calif. [etc.]S.J. Long.
   Volume: v. 9, no. 1 (June 1977)
   Contributed by: Academy of Natural Sciences Library and Archives
   BHL Collections: Academy of Natural Sciences Library and Archives
   View Book
5. Opisthobranch newsletter.
   By: Long, Steven J.
   Publication info: Pismo Beach, Calif. [etc.]S.J. Long.
   Volume: v. 10, no. 1-4 (Jan.-April 1978)
   Contributed by: Academy of Natural Sciences Library and Archives
   BHL Collections: Academy of Natural Sciences Library and Archives
   View Book
6. Opisthobranch newsletter.
   By: Long, Steven J.
   Publication info: Pismo Beach, Calif. [etc.]S.J. Long.
   Volume: v. 10, no. 8-10 (Aug.-Oct. 1978)
   Contributed by: Academy of Natural Sciences Library and Archives
   BHL Collections: Academy of Natural Sciences Library and Archives
   View Book
7. Opisthobranch newsletter.
   By: Long, Steven J.
   Publication info: Pismo Beach, Calif. [etc.]S.J. Long.
   Volume: v. 11, no. 7-12 (July-Dec. 1979)
   Contributed by: Academy of Natural Sciences Library and Archives
   BHL Collections: Academy of Natural Sciences Library and Archives
   View Book
8. Opisthobranch newsletter.
   By: Long, Steven J.
   Publication info: Pismo Beach, Calif. [etc.]S.J. Long.
   Volume: v. 13, no. 1 (Jan. 1981)
   Contributed by: Academy of Natural Sciences Library and Archives
   BHL Collections: Academy of Natural Sciences Library and Archives
   View Book