Handbuch der Pharmakognosie: Erster Band , by Alexander Tschirch 71451 [Subtitle: Allgemeine Pharmakognosie] [Author: Alexander Tschirch] [Language: German] [Link: https://www.gutenberg.org/7/1/4/5/71451] [Files: 71451-0.txt; 71451-h.htm] Thanks to Peter Becker, Reiner Ruf, and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) Regards, Al