40 ANNUAL REPORT OF THE 



Some changes in the names of genera of trilobites. Ottawa naturalist, 

 February, 1913, 26, p. 137-142. 



A further note on Cryptolithus versus Trinucleus. Ottawa naturalist, 

 May, 1913, 27, p. 26-30. 



Quebec and vicinity. Excursions of the 12th International geological 

 congress, Guide booh no. 1, pt. 1, June, 1913, p. 25-48, 4 maps 

 and diagrams. 



Ordovician of Montreal and Ottawa. Excursions of the 12th Inter- 

 national geological congress, Guide book no. 3, June, 1913, p. 

 137-160. 



