NUMBER CXLIV. 

 Aet. XLIV.— Terraces and Beaches about Lake Ontar 



J. W. Spencer. W ith Plates VI and VII, 



XLV.— Apparent Attraction and Repulsions of Small 



VII.— Xutr ,n 

 Winn^u-; li 

 VIII.— Alleu-e. 



XLIX.-F 

 L — Eccenl 



LI.-( ,y>t 



