EVENING DISCOURSfeS. 



XCl 



Subject of Disconrse 



t Dr. A. Rows 



1 



Tides. 



Pelagic Life. 



Recent Researches on the Distance 

 of the Sun. 



Galvanic and Animal Electricity. 



Dust. 



The Modern Microscope in Re- 

 searches on the Least and Lowest 

 Forms of Life. 



The Electric Light and Atmospheric 

 Absorption. 



The Great Ocean Basins. 



Soap Bubbles. 



The Sense of Hearing. 



The Rate of Explosions in Gases. 



Explorations in Central Africa. 



The Electrical Transmission of Power. 



The Foundation Stones of the Earth's 

 Crust. 



The Hardening and Tempering of 

 Steel. 



How Plants maintain themselves in 

 the Struggle for Existence. 



Mimicry. 



Quartz Fibres and their Applications. 



Some Difficulties in the Life of 

 Aquatic Insects. 



Electrical Stress. 



Pedigrees. 



Magnetic Induction. 



Flame. 



The Discovery of the Physiology of 

 the Nervous System. 



Experiences and Prospects of 

 African Exploration. 



Historical Progress and Ideal So- 

 cialism. 



Magnetism in Rotation. 



The Work of Pasteur and its various 

 Developments. 



Safety in Ships. 



Man before Writing. 



Canada's Metals. 



Earthquakes and Volcanoes. 



Funafuti : the Stixdy of aCoral Island. 



Phosphorescence . 



La vibration nerveuse. 



TheCentenary of the ElectricCurrent . 



Animal Electricity. 



Range Finders. 



The Inert Constituents of the 



Atmosphere. 

 The Movements of Plants. 

 Becquerel Rays and Radio-activity. 

 Inheritance. 

 Man as Artist and Sportsman in the 



Palaeolithic Period. 

 The Old Chalk Sea, and some of its 



Teachings. 



