Books by Carl Gustav Hinrichs:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Hinrichs, Carl Gustav, 1878-: First course in microchemical analysis. (C. G. Hinrichs;, 1904), also by Gustavus Detlef Hinrichs and Cole Collection of Chemistry (page images at HathiTrust)
Find more by Carl Gustav Hinrichs at your library, or elsewhere.