DR. DAWSON’S NEW WORK. 
0. 
Just Published : 
‘THE Alk- BREATHERS 
OF que 
COAL PERIOD, 
A Decoriptive Account of the Remains of Land Ani- — 
mals found in the Coal Formation of Nova Scotia; — 
with Remarks on their bearing on Theories of the 
Formation of Coal, and of the Origin of Species. 
BY J. W. DAWSON, LL.D., F.B.S., F.G.S., 
Principal of MeGill University, Montreal. 
8vo. pp. 81. Illustrated by seven full page Litho- — 
eraphs, containing over 200 drawings. 
: PRICE, $1.00. 
A few copies have been published with a Microscopic — 
Photograph containing eleven illustrations. 
PRICE, $1.50. 
Montreal: Dawson & Brothers. Toronto: 
WW. C. Chewett & Co. 
The Canadian Journal is printed exclusively for gratuitous distribu- 
tion among the Members of the Canadian Institute, and such Institutions 
and Societies as the Council may determine; but Members may pur- 
chase extra copies at 2s.6d. per number, and Provincial Literary and 
Scientific Societies may obtain the Journal at the same rate, by an 
annual payment in advance. 
*,* Communications to be addressed to the General Editor, 
Prof. CHErriman, Univ. Coll.. Toronto. 
