THE 



Proceedings and Transactions 



OF THE 



^u&a ^toiimx ^nstxintt uf Science 



HALIFAX, NOVA SCOTIA 



PART 3— SESSION OF 1920-1921 

 PART 4— SESSION OF 1921-1922 



HALIFAX 

 Printed for the Institute by the Royal Print and Litho Limited 



Date of Publication: Ist November, 1923 



Price to Non-members: One Half-dollar 



