Biographical Sketch of Elkaiiah Billings. — Ami. 275 
Description of some fresh water Gasteropoda inhabiting the Lakes and 
Rivers of Canada. Can. Nat. and Geol., Vol. 2. No. 3. Art. 22. pp. 
195-215 (.printed 115J. July. 1857. Montreal. 
On the Order Lepidoptera with the description of two species of Cana- 
dian Butterflies. Can. Nat. and Geo!.. Vol. 2. No. 3. Art. 23. pp. 215 
(printed 115) 226. July, 1857. Montreal. 
Eleventh Meeting of the American Association for the Advancement of 
Science. Can. Nat. and Geol., Vol. 2. No. 4. Art. 24. pp. 242-29-j. 
September, 1857. Montreal. 
Description of four species of Canadian Butterflies. Can. Nat. and Geol., 
Vol. 2. No. 4. Art. 27. pp. 310-318. September. 1857. Montreal. 
Description of four species of Canadian Butterflies, (Continued). Can. 
Nat. and Geol., Vol. 2. No. 5. pp. 345-355. (Art. 31 j. November, 
1857. Montreal. 
Farther Gleanings from the Meeting of the American Association in 
Montreal. Can. Nat. and Geol., Vol. 2. No. 5. Art. ^,2. pp. 355-359. 
November, 1857. Montreal. 
Abstract of Professor Ramsay's paper on the Geological Survey of 
Great Britain. Can. Nat. and Geol., Vol. 2. No. 5. Art. S3> PP- 359" 
365. November, 1857. Montreal. 
Abstract of Dr. Rae's account of the Expedition in search of Sir J. 
Franklin. Can. Nat. and Geol., Vol. 2. No. 5. Art. 34. pp. 365-369. 
November, 1857. Montreal. 
On the Star-Nosed Mole of America. Can. Nat. and Geol., Vol. 2. No. 
*). Art. 38. pp. 446-448. December, 1857. Montreal. 
On the Mink, (Putorius vison). Can. Nat. and Geol., Vol. 2. No. 6. 
Art. 39. pp. 448-455. December. 1857. Montreal. 
The Common Weavel, (Putorius erminea). Can. Nat. and Geol., Vol. 2, 
No. 6. Art. 40. pp. 455-462. December. 1857. Montreal. 
On the Pine Marten, (Mustela martes). Can. Nat. and Geol., Vol. 2. 
No. 6. Art. 41. pp. 463-464. December. 1857. Montreal. 
Professor Owen on the classification of mammalia. Can. Nat. and Geol.. 
Vol. 3. No. I. Art. 7. pp. 51-63. February, 1858. Montreal. 
Geological Gleanings. Can. Nat. and Geol., Vol. 3. No. 2. Art. 14. pp. 
122-139. April, 1858. Montreal. 
Geological Gleanings. Can. Nat. and Geol., Vol. 3. No. 3. Art. 18. pp. 
182-192. June, 1858. Montreal. 
On the Cystidea of the Lower Silurian rocks of Canada. Geol. Sur. 
Can., Figures and Descriptions of Canadian Organic Remains. De- 
cade 3. Montreal. 
New Genera and Species of Fossils from the Silurian and Devonian 
formations of Canada. Can. Nat. and Geol., Vol. 3. No. 6. .Art. 34. 
pp. 419-444 December. 1858. Montreal. 
T859. 
Report for the year 1857. Geol. Sur. Can., Report of Progress, 1857, 
pp. 147-192, with 24 figures. 
On Some New Genera and Species of Brachiopoda from the Silurian 
and Devonian rocks of Canada. (From the Rep. G. S. Can. for 1858, 
not printed in this Rep., however). Read before Nat. Hist. Soc. of 
Montreal. March 28th. 1859. Can. Nat. and Geol.. Vol. 4. No. 2. pp. 
131-1.35- April, 1859. Montreal. 
Description of a New Genus of Brachiopoda and on the Genus Cyrto- 
donta. Can. Nat. and Geol.. (From Rep. Geol. Sur. for 1858-59, un- 
published). Vol. 4. No. 4. pp. 301-303. .August, 1859. Montreal. 
Fossils of the Calciferous Sandrock including those of a Deposit of 
White Limestone at Mingan sunpo-ied to belong to this formation. 
