-,t> 



<3f 



CONTENTS. 



Edward D. Cope. 

 Edward D. Cope. 

 Edward D. Cope. 

 Edward D. Cope 



W. G. Binney. On the Jaw and Lingual Membrane of North 

 American Terrestrial Pulmonata {Continued). (Plates 15- 



21) 



Edward D. Cope. On an Indian Kitchenmidden 



On Fossil Lemurs and Dogs 

 On the Antelope-Deer of the Santa F6 Marls 

 On some new Fossil Ungulata . 

 The Phylogeny of the Camels . 

 C. N. Peirce. Living Organisms in the Pulp Cavity of Teeth 



Joseph Willcox. On Samarskite , . 



Edward D. Cope. The Geology of New Mexico . . 263, 

 John L. Leconte, M.D. The Geology of New Mexico . 

 Thomas Meehan. Fruiting of Double Peaches 

 Thomas Meehan. The Relation of Light to Stomata 

 Edward D. Cope. On an Extinct Vulturine Bird . 

 Elliott Coues, M.D. A critical Review of the North Ameri- 

 can Saccomyidse 



A. R. Grote. On Orthosia ferrugineoides .... 



B. Waterhouse Hawkins. Pelvis of Hadrosaurus . 

 Thomas Meehan.. Influence of Nutrition on Form . 

 Thomas Meehan. The Drosera as an Insect Catcher 

 Wm. M. Gabb. On the Indian Tribes of Costa Rica 



S. R. Roberts. Compressed Peat 



James Lewis, M.D. Description of New Species of American 



Land and Fresh-water Shells. (Plate 23) . 

 Elliott Coues, M.D. Fasti Ornithologise Redivivi. No. 1. 



Bartrara's Travels 



Edward D. Cope. On the Cretaceous Beds of the Galisteo 

 Joseph Willcox. On the Flight of Grasshoppers . 

 Wm. M. Gabb. Genesis of Cassidaria striata, Lam. (Plate 24) 

 E. L. Berthoud. On the Occurrence of Uranium, Silver, Iron, 



etc. in the Tertiary Formation of Colorado Territory . 

 Geo. A. Konio. Note on Mr. Berthoud's Paper 

 Wm. M. Gabbi Note on Mr. Berthoud's Paper 



(Continued on p 



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