Proceedings of the Nat. Hist. Soc— 1910-1911 501 



Thursday, February 9th, 8 p.m. — "The Roman Wall in 

 Britain," Theo. H. Wardleworth, F.L.S. 



Thursday, February 16th, 8 p.m. — "The Electric Fur- 

 nace and its Uses," Alfred Stansfield, D.Sc, 

 A.R.S.M. 



Thursday, February 23rd, 8 p.m. — "The Production of 

 Sound," (illustrated by numerous experiments), 

 Dr. Howard T. Barnes, F.R.S.C. (By the cour- 

 tesy of McGill University, this lecture was de- 

 livered in the Physics Building, Sherbrooke 

 Street.) 



Thursday, March 2nd, 8.p.m. — "Northern Lights," Dr. 

 A. S. Eve, M.A., F.R.S.C. (By the courtesy of 

 McGill University this lecture was delivered in 

 the Physics Building, SherbrOoke Street.) 



Thursday, March 9th, 8 p.m. — "Heredity and Environ- 

 ment, ' ' Prof. Carrie M. Derick, M. A. 



All of the above lectures were illustrated with lan- 

 tern slides. 



An important movement was started about ten years 

 ago to create a taste for the study of Natural History 

 among the children of the city. This has been attended 

 with good results. The following were the subjects of 

 the addresses delivered on successive Saturday after- 

 noons : 



Saturday, February 4th, 3 p.m. — "Beautiful British 

 Columbia," I. Gammell, B.A. 



Saturday, February 11th, 3 p.m. — "A Cup of Cocoa," 

 Prof. Carrie M. Derick, M.A. 



Saturday, February 18th, 3 p.m. — "Trees and "What 

 They Mean to Canada," Harry Bragg, M.J.I. 



Saturday, February 25th, 3 p.m. — "Volcanoes," Prof. 

 J. Austen Bancroft, M.A., Ph.D. 



