IV PROCEEDINGS 



welchi or L. ruspestris rupestris); with remarks on the status of 

 L. welchi as a specific name." The subject was discussed by 

 Dr. AIacKay, Dr. Cameron, and Dr. Dawson. 



The President announced that arrangements had been 

 made for a course of popular lectures during the session. 



First Popular Lecture 



Chemistry Lecture Roonij Dalhousie College, Halifax, 

 29th January, 1923. 



The President, Prof. Nickerson, in the chair, and many- 

 members and their friends in attendance. 



Prof. Walter P. Copp, B. Sc, Dalhousie University, 

 delivered an interesting popular lecture on "The Quebec Bridge," 

 illustrated by lantern slides. 



Second Popular Lecture 



Physiological Lecture Room, Dalhousie College, Halifax, 

 26th February, 1923. 



The President, Prof. Nickerson, in the chair, and 

 about fifty persons present. 



It was announced that A. C. McLatchy, Halifax, had been 

 elected an ordinary member on 2nd February. 



Prof. John Cameron, M. D., D. Sc, F. R. SS. E. & C, 

 Dalhousie University, delivered an interesting popular lecture 

 on "Races that Dwell above the Clouds," with lantern illustra- 

 tions. He dealt with the inhabitants of Tibet, Bhutan, and 

 ancient Peru. 



Third Popular Lecture 

 Chemical Lecture Room, Dalhousie College, Halifax, 

 28th March, 1923. 

 The President, Prof. Nickerson, in the chair. 

 Prof. Donald S. McIntosh, M. Sc, of Dalhousie Univer- 



