dons. — 5 mars-7 mai 1877. 
53 
— Proceedings of the —, 2° sér., t. I, no 8 2-4 ; 1873-74. 
Feuchtwanger. — On a specimen of Lazulite from Africa, 4. 
R. P. Stevens. — On the Fossils found in the Flag-stones used in lhe cities of New 
York and Brooklyn, 5 ; — Recent Observations on the Drift, 71 ; — On the so- 
called Carbonite or natural coke, 73 ; — Some features of the Geology of the canon of 
New River, W. Y., 74. 
Newberry. — On the Coals and Lignites of the Western States and Territories, 
9; —On the discovery of ancient human remains in Ohio, 12; — On the Copper ores 
discovered in Texas, 16; — On a specimen of Ghrysolite from Arizona, 23; — 
On the Miocene Flora of North America, 23 ; — Remarks reviewing the history of 
the class of Fishes as traced in the older rocks of North America, 25 ; — Specimens of 
Cœlacanthus elegans, from the Coal-measures of Linton, Ohio, 30, 76 ; — On the 
âge of the Rocky Mountains, 69 ; — Skulls of Dicotyles compressus, 77 ; — On the 
Lignite-flora of the Far West, 78 ; — Fishes from a new locality in the Trias of Con¬ 
necticut, 83 ; — Relations of the group of supposed Algæ to which Dictyophyton 
belongs, 84 ; — Castoroides Ohioensis, 92 ; — On circles of déposition in Secondary 
Sedimentary Rocks, American and Foreign, 122 ; — On a sandstone containing an- 
giospermous leaves, 127; — On the Linton Coal-bed, 134 ; — On the structure and 
origin of the Great Lakes, 136 ; — Scorodite, 139 ; — Dinichthys Terrelli, 149. 
C. F. Hartt. — On the geological results of his recent visit to Brazil, 14. 
D. S. Martin. — Crystals of Cuprite coated with Malachite, 16 ; —Specimens from 
northern N. Y,, 24; — On the striking différences between the Serpentines of 
what he termed the Atlantic belt, and those of the Blue Ridge and the Eozoic moun¬ 
tains, 66 ; — On magnesian minerais from New Rochelle, 68 ; — Specimens of 
Coral altered to Chalcedony, 71 ; — Specimens of Palœotrochis minor, 77 ; — Ostrea 
borealis from the great shell-heaps on the Damariscotta River, 77 ;— Specimens of 
Dictyophyton tuberosum, 84 ; — On Odontopteryx toliapicus, 97 ; — On the geologi¬ 
cal position of the Disco Lignite, 120 ; — On the distribution of the Mesozoic rocks 
in the Middle States, 126; — On the rhombic crystallization of Graphite, 138,145; — 
On Bones from a miocene mari in Virginia, 139. 
B. N. Martin. — On a Fossil discovered at the very base of the Postdam sand¬ 
stone, 67 
W. P. Jenny. — An account of his recent explorations in the Geology of Western 
Texas, 68. 
Ricketts. — On Assays of Iron Ores, 82. 
W. Falk. — Fishes from a new locality in the Trias of Connecticut, 83. 
J. J. Stevenson. — On the Lignites of Colorado, 93. 
H. Newton. — On American Iron ores suitable for the Manufacture of steel, 94. 
H. Wurtz. —• Report on the Greenland Coal from the mines at Disco Island, 119. 
Egleston. — On the striations of Crystals, 146. 
Washington. Smithsonian Institution. Sm. Contributions to Know¬ 
ledge, t. XX et XXI; 1876. 
Grande-Bretagne. Londres. Geological Magazine (The), 2° sér., 
2e déc., t. IY, no 4; 1877. 
Davidson. — What is a Brachiopod ?, 145. 
Aveline. — The Magnesian Limestone and New Red Sandstone in the Neighbour- 
liood of Nottingham, 155. 
Th. Belt. — On the First Stages of the Glacial Period in Norfolk and Suffolk, 156. 
Lewis. — Notes on the Geology ofthe Lebanon, 159. 
