Some Theories of Genius. 23 



they were in the highest degree healthy types, for they restored the 

 broken unity of the whole man. 



Mr. Balfour-Browne then proceeded with his lectures, in 

 which he gave an interesting description of the groups of water- 

 beetles known as dytiscus and hydrophilus, pointing out the 

 differences and characteristics of each. The lecture was illustrated 

 by a series of special lantern slides. 



On the motion of Mr. Henry Riddell, M.E., seconded by 

 G. H. Wheeler, a hearty vote of thanks was passed to the 

 lecturers, and the meeting concluded. 



