June 13, 1902.] 



SCIENCE. 



935 



the storage of the numerous articles neces- 

 sary in a course in which every student 

 works through a comprehensive series of 



6. It is 20x32 feet in area, very thor- 

 oughly built, with ample and readily con- 

 trolled heating and ventilation systems. 



Fig. 3. View in the Laboratory, from the door of the Greenhouse. 



physiological experiments. And the other 

 furniture proper to such a laboratory, in- 

 cluding a blackboard ruled in squares for 



The heating pipes are placed against the 

 walls, where they are not in the way. The 

 floor is of cement, of course laid directly 



Fig. 4. View in the Laboratory, looking toward tlie (Jreeiiliouse. 



the plotting of statistical data, is of course upon the ground. The shading is effected 



present. by screens of white cloth, resting upon 



More important, however, is the green- wires; they are very readily drawn up for 



house, which is illustrated by Figs. 5 and use or down completely out of the way. 



