GENERAL INDEX 
551 
GENERAL INDEX. 
Additions to Library, 522. 
Allen, H., On the Notation of Ribs, 
416 ; On the Effect of the Bipedal 
Position in Man, 468. 
Amendment to the By-Laws, 128. 
Bannan, Dr. D. R., Announcement 
of death of, 124. 
Berthoud, E. L., On the occurrence 
of Uranium, Silver, Iron, etc., in 
the Tertiary Formation of Colorado 
Territory, 359, 363. 
Binney, W. G., On the Lingual 
Dentition and Genitalia of Partula, 
and other Pulmonata, 9. 244 ; On 
the Jaw and Lingual Membrane 
of North American Terrestrial 
Pulmonata, 9, 140. 
Chapman, H. C., On the Disposition 
of the Great Omentum in Cynoce- 
pha’lus porcarius, etc., 123; On 
the Anatomy of the Giraffe, 401; 
Post-mortem Examination of an 
Elephant, 402; Observations on 
the Structure of the Manatee, 417, 
452; On Trichocephalus affinis, 
Dies., 440 ; On the Castor Glands 
of the Beaver, 440. 
Committee upon Centennial Exhibi¬ 
tion, 20. 
Committees for 1875, 13. 
Conrad, T. A., Descriptions of a new 
fossil Shell from Peru, 124, 139 ; 
Notes on the genus Catillus, 
Brong., 466. 
Cope, Edw. D., On the Transition 
Beds of the Saskatchewan District, 
9 ; The Herpetology of Florida, 
10 ; The extinct Batrachia of Ohio, 
16 ; On Green-sand Yertebrata, 
19 ; On the Homologies of the Sec¬ 
torial Tooth of Carnivora, 20 ; The 
Feet of Bathmodon, 73; On an 
Indian Kitchenmidden, 255 ; On 
fossil Lemurs and Dogs, 255 ; On 
the Antelope-Deer of the Santa Fe 
Marls, 257; On some new fossil 
Ungulata, 258; The Phylogeny of 
the Camels, 261; The Geology of 
New Mexico, 263, 269 ; On an ex- 
tinct Vulturine Bird, 271 ; Report 
on the Reptiles brought by Prof. 
James Orton from the middle and 
upper Amazon, and Western Peru, 
329, 333 ; Note on the Ichthyology 
of Lake Titicaca, 329, 333 ; On the 
Batrachia and Reptilia obtained 
during the exploration of Tala- 
manca, Costa Rica, by Wm. M. 
Gabb, 359, 362; On the Reptilia 
obtained by Dr. John M. Brans- 
ford, U. S. N., during the survey 
of Nicaragua of 1874, 359, 362 ; 
On the Cretaceous Beds of the 
Galisteo, 359 ; On the fossil re¬ 
mains of Reptiles and Fishes from 
Illinois, 360, 404 ; On a new genus 
of Lophobranchiate Fishes, 439, 
450; On the supposed Carnivora 
of the Eocene of the Rocky Moun¬ 
tains, 444. 
Correspondence, 519. 
Coues, E., Synopsis of the Geomyi- 
dae, 124, 130 ; A critical review of 
the North American Saccomyidae, 
257, 272 ; Fasti Ornithologiae Re- 
divivi, No. 1, BartranTs Travels, 
329, 338. 
Elections during 1875, 517. 
Frazer, P., Jr., Mineralogical notes, 
10 ; On the microscopic structure 
of Rocks, 16 ; On thin section of 
the Traps of the Mesozoic Basin, 
72 ; Notes on the character of the 
Lower Silurian Slate at their Out¬ 
crops, 76 ; On the Trias of York 
Co., Pa., 123 ; On the structure of 
the York Co. Valley Limestone, 
and on Micro-photography of Mine¬ 
rals, 128 ; On the Mesozoic Red 
Sandstone of the Atlantic States, 
