Journal of 



Applied Microscopy 



and 



Laboratory Methods 



Volume V. 



JUNE, 1902. 



Number 6. 



The New Laboratory for Plant Physiology of the Agri- 

 cultural Academy in Poppelsdorf-Bonn. 



Two years ago there was erected in Bonn, Germany, the seat of botanical 

 learning made renowned by the labors of Hanstein, Sachs and Strasburger, a 

 laboratory for plant physiology of the most modern type. Through the courtesy 

 of Prof. Dr. Fritz Noll, the Director of the Agricultural Academy, of whose prac- 



FlG. 1. 



tical ideas the building is an embodiment, the writer is able to present an account 

 of the same. 



The building is a low one-storied structure with a basement, constructed of 

 brick in solid German fashion, and externally presents a somewhat unusual 



(1829) 



