Books by Johann Christian August Clarus:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Clarus, Johann Christian August, 1774-1854: Topographiae botanicae et entomologicae Lipsiensis specimen primum (Impressit Carolus Tauchnitz, 1799), also by F. Schwaegrichen and Universität Leipzig (page images at HathiTrust)
Find more by Johann Christian August Clarus at your library, or elsewhere.