TITLES OF PAPERS. AIT 
The following paper was then read: 
OMPHALOPHLOIOS, A NEW LEPIDODENDROID TYPE 
BY DAVID WHITE 
The paper is printed as pages 329-342 of this volume. 
Remarks upon the fossils were made by the Secretary. 
The three following papers were read in order without discussion : 
THE MASTODON IN WESTERN ONTARIO 
BY HENRY M. AMI 
MASTODON AND MAMMOTH REMAINS FOUND NEAR HUDSON BAY 
BY ROBERT BELL 
This paper is printed as pages 369-390 of this volume. 
FOSSIL-LIKE FORMS IN SAULT STE MARIE SANDSTONE 
BY ROBERT BELL 
The next paper was 
SYENITE-PORPHYRY DIKES IN THE ADIRONDACK REGION 
BY H. P. CUSHING 
The paper was discussed by J. F. Kemp and J. P. Iddings. It is 
printed as pages 239-256 of this volume. 
By unanimous consent a change in the printed order of papers was 
made, and the next paper was 
CLASTIC HURONIAN ROCKS OF WESTERN ONTARIO AND THE RELATION OF 
HURONIAN TO LAURENTIAN 
BY A. P. COLEMAN 
Remarks were made by Robert Bell, G. O. Smith, G. M. Dawson, A. E. 
Barlow, and the author. The paper is printed as pages 223-238 of this 
volume. 
The following paper was then read, illustrated with lantern views: 
THE HARVARD GEOGRAPHICAL MODELS 
BY W. M. DAVIS 
By consent, the same author exhibited another series of views under 
the title 
