274 The American Geologist. ^^^>' i^tJi. 
On tlie Musk Ox. ( Ovibos nioschatus). Art. 49, Can. Xat and Geol., 
Vol. I. No. 5. pp. 3.=53-.^57. December. Montreal. 
The Kocky Mountain Sheep. (Ovis niontana). Art. 50, Can. Nat and 
Geol., Vol. I. No. 5. pp. 357-360. ^December. Montreal. 
On the Skunk, (Mephitis chinga). Art. 51, Can. Nat. and Geo)., Vol. 
I. No. .-. pp. 360-364. December. Montreal. 
Un the Canada Porcupine, (Hystrix dorsata). Art. 52, Can. Nat. and 
Geol., Vol. I. No. 5. pp. 364-369. December. Montreal. 
On the Northern Hare, (Lepus Americanus). Art. 53.. Can. Nat. and 
Geol., Vol. I. No. 5. pp. 369-379. December. Montreal. 
On the Mammoth and Mastodon. Art. 54. Can. Nat. and Geol., Vol. 
1, No. 5, pp. 379-390. December. 1856. Montreal. 
1857- 
On the several Species of Squirrels inhabiting the British Provinces. 
Art. 57., Can. Nat. and Geol., Vol. i. No. 6. pp. 431-442. January. 
Montreal. 
On the Great Horned Owl, Bubo \'irginianus. Art. 58., Can. Nat. and 
Geol., Vol. I. No. 6. pp. 443-447. Janaury. Montreal. 
On the Snowy Day Owl, Surnia Nyctea. Art. 59., Can. Nat. and Geol., 
Vol. I. No. 6. pp. 447-450. January. Montreal. 
The Enemies of the Wheat Fly. Art. 60., Can. Nat. and Geol., Vol. i. 
No. 6. pp. 450-457. January. Montreal. 
Natural History from "Glaucus, or the Wonders of the Shore." Art. 
61., Can. Nat. and Geol., Vol. i. No. 6. pp. 457-464. 
Lawrencian lormation. Lan. Nat. and Geol., Vol. i. No. 6, January, 
1857, p. 464, Montreal. 
Fossils of the Hamilton Group. Art. 63., Can. Nat. and Geo!., Vol. i. 
No. 6. pp. 472-479. January. Montreal. 
New Species of Fossils from the Silurian rocks of Canada. Report of 
Progress Geol. Sur. Can. 1853-54-55-56., pp. 256-345.. Toronto. 
Report for the vear 1856 of E. Billings. Esq.. Palaeontology, addressed 
to Sir Wm. E. Logan, Prov. Geologist, Geological Survey of Can- 
ada. Report of Progress for years 1853-54-55-56, pp. 247-345. To- 
ronto. 
1857. 
On the great iron ores of Canada and the cost at which they may be 
worked. Can. Nat. and Geol., Vol. 2. No. i.. Art. 3, pp. 20-28. March, 
1857. Montreal. 
On the Natural History of the Rosignol or Song Sparrow, Fringilla 
melodia. Can. Nat. and Geol., Vol. 2. No. i. Art. 7. on. 47-52. March 
1857. Montreal. 
The late Mr. Hugh Miller. Can. Nat. and Geol., Vol. 2, No. i, uu 
66-72. March. 1857. Monteral. 
Notes on the Natural History of the Mountain of Montreal. Can. Nat 
and Geol.. Vol. 2. No. 2., Art. 10. pp. 92-101. May, 1857. Montreal. 
The Muskrat, (Fiber Zibethicus). Can. Nat. and Geol., Vol. 2. No. 2 
Art. 12. pp. 106-ITI. May. 1857. Montreal. 
On the Wood-Chuck, (Arctomys MonaxV Can. Nat. and Geol.. Vol. 2 
No. 2. Art. 13. pp. 112-116. May. 1857. Montreal. 
On the Fisher or Pekan. "Pennant's Martin" (Mustela Canadensis) 
Can. Nat. and Geol., Vol. 2. No. 2. Art. 14, pp. 116-119. May, 185 
Montreal. 
On the Beaver. Castor fiber. Can. Nat. and Geol., Vol. 2. No. 2. Art. i 
pp. 120-127. May. 1857. Montreal. 
On the Genera of Fossil (Cephalopoda occurring in Canada. Can. Nat. and 
Geol. Vol. 2. No. 2. Art. 17, pp. 135-138. pi. 2. May, 1857. Montreal. 
Plate 2. 
