2G DONS. — 3 N0V.-15 DKCKMBnE 1879. 
Yol. XY, n" 8; janv. 1878. 
George Jennings Hinde. — Note on the Occurrence near Toronto of Boulders 
bclonging to the calciferous formation, 641. 
— Caiiaclian IiisliliUe. Proceedings of — . New séries, vol. 1, 1 ; 
1879. 
Éttuîs-Unis. Boston. — Society of Natural History. Proceedings 
of — , (. XIX, > partie; 1877-78. 
M. E. Wadsworth. — Notes on the Petrography and Mineralogy of Boston and 
vicinity, 223; — On the granité of North Jay, Maine. 237; — Fiisibihty of the amor- 
phous varietics of Quartz, 238; — On the so-called Tremolite of Newberry, 
Mass., 251. 
D»- Sterry Hunt. — Geology of the Eozoic Rocks of North America, 275: — An 
Inseet wing of extrême simplicity from the Coal formation, 248. 
S. H. Scudder. — Rachura, a new genus of fossil Crustacea, 296. 
M. E. Wadsworth. — Notes on the Petrography of Quincy and Rockport, 309. 
W. H. Niles. — Relative Agency of Glaciers and subglacial streams in the érosion 
of valleys, 330. 
!({., t. XIX, 4^ partie; mars-avril 1878. 
— — Id., t. XX, i^e partie; mai-novembre 1878. 
Richard Rathbun. — Devonian Brachiopoda of the province of Para. Brazil, 14. 
W. 0. Crosby. — Physical geography and geology of the island of Trinidad, 44. 
Columbus. Geologicai Survey of Ohio. Report of the—, vol. III, 
1878. (Don de M. Newberry). 
Newbaven. American Journal of Science and Arts (tlie). S'^ sér., 
t. XYlIl, no 107 ; nov. 1879. 
0. C. Marsh. — History and Methods of Polaeontological discoveries, 323; — New 
jurassic Mammals, 396. 
— American pbilosopliical Society. Proceedings of — , t. XYIII, 
n° 102; 1878. 
Edward Cope. — On some of the Characters of the Miocène fauna of Oregon, 63. 
Frederick Prime. — The glacial moraine of Northampton, 84. 
J. P. Lesley. — On the Dolomite Limestone at Harrisburg, 114. 
T. XYIîI, n° 103; janvier à juin 1879. 
Orville A. Derby. — Geology of the Lower Amazonas, 155. 
Franklin Platt. — Character of some Sullivan County coals, 186. 
Léo Lesquereux. — On Cordaites bearing fruits. 222. 
Orville A. Derby. — On the Diamautiferous région of Parana, BrazU, 251. 
New- York. Lycœuni of Natural History of — . Ânnals of tbc — , 
t. XI, n°s9_i9. 
1. c. Russel. — Notes ou the Ancieut Glaciers of New-Zealand, 251. 
S. T. Barrctt. — Notes on the Lower Hcldelberg Rocks of Port Jervis, with Des- 
cription of a new Species of Pteropod, 290. 
