Contents. 



Frontispiece, M. N. H. A. Building 1 



Opening: Address 5 



Freezing of Our Rivers 16 



Aquatic Insects 16 



Public Water Supplies — Historical 25 



Scraps of Local History 30 



Report 1911—1912 58 



Lectures 59 



Donations 60 



Officers and Members of Council 62 



Report 1912—1913 62 



Treasurer's Rei^ort 63 



Lectures, Donations 64 



Exchanges 65 



Officers and Members of Council 66 



