151 
. 
New York. Academy of Sciences: 
— — Annals, vol. XX, part. I—III; vol. XXI, part I—VI. 
— American geographical Society: 
— — Bulletin, vol. XLII, 1911, No 3—12; vol. XLIV, 1912, No 1. 
— American mathematical Society: 
— — Transactions, vol. 12, 1911, numb. 2—4; vol. 13, 1912, numb. 1. 
— American Museum of Natural History: 
— — Annual Report 42, 1910. 
— — Bulletin, vol. XXVIII, 1910; vol. XXIX, 1911. 
— Rockefeller Institute for Medical Research: 
— — The Journal of Experimental Medicine, vol. XIII, No 4—6; vol. XIV, 
No 2, 4, 5, 6; vol. XV, No 1—3. 
Oberlin. Wilson Ornithological Club: 
— — The Wilson Bulletin, new series, vol. XXII, No 3, 4; vol. XXIII, 
No 1—4. 
Odessa. Observatoire météorologique et magnétique de 1’Uni- 
versiteé: 
— — Annuaire, 1910. 
Osnabriick. Naturwissenschaftlicher Verein: 
— — Jahresbericht 17. 
Ottawa. Department of the Interior: 
— — Report of the Chief Astronomer, 1909. . 
— Geological Survey of Canada (Department of Mines): 
— — An instrumental survey of the shore-lines of the exstinct lakes Alguo- 
quin and Nipissing in Southwestern Ontario (Memoir 11—T). 
— — Bighorn coal basin Alberta (Memoir 9—E). 
— — Geology of an area adjoining the east side of Lake Timiskaming Quebec. 
— — Geological reconnaissance along the line of the national trans- 
continental railway in Western Quebec (Memoir 4). 
—'— On a Trenton echinoderm fauna at Kirkfield, Ontario (Memoir 15—P). 
— — Summary Report of the Departement of Mines, 1910. | 
— — The clay and shale desposits of Nova Scotia and portion of New 
Brunswick (Memoir 16—E). 
— — Triangulation and sprit leveling of Vancouver Island (Memoir 10). 
— Royal Society of Canada: 
— — Proceedings and Transactions, series 3, vol. IV meeting of September 
1910. 
Oxford. Radcliffe Observatory: 
— — Results of meteorological observations, 1900—1905. 
— University Observatory: 
— — Astrographic Catalogue 1900°0, vol. VII. 
