and Laboratory Methods. 



1835 



m^ 



Ljr 



V 5 



The remaining rooms in 



the building are quite simple, 



and are fitted up for chemical 



and bacteriological work and 



call for no special mention, 



beyond the statement, which 



applies to the laboratory as a 



whole, that there is an abund- 

 ance of simple but thoroughly 



efficient apparatus— tools, one ^'«- ^--Section through terrarium. 



would perhaps better say — and that one can obtain gas or water at almost 



any point desired. 



The writer is under the 

 belief that this admirable little 

 laboratory possesses many 

 points of interest and import- 

 ance to those concerned in 

 economic experimental work 

 in agriculture and horticulture, 

 as well as to plant physiol- 

 ogists in general. 



The half-tone illustrations 

 are from photographs made 

 by the writer. The plans 

 Fig. 10.— Section through glass house. gj^g^^ herewith are taken from 



a blue print of the originals most kindly furnished by Professor Noll, to whose 



it'll'f|:'H1ii-l'l'M'llMi'lfWff 







iiliiiMiiuiiiiiiiimiiimmnr 



fl 



ii^lllllMlll^iiJllll imiLI IIIMIILL liiiillMlllijiLiliiil iiLiLiiiiinmil 



jn 



Fig. 11. — Southerly elevation. 



very great courtesy and warm-hearted disinterestedness in this and other ways 



the writer is greatly indebted. 



Teachers College, Columbia University. ^ • ^- i-'LOYD. 



