LIST OF CONTRIBUTORS. 139 



Morris, Margaretta. Observations on the development of the 

 Hessian fly. P '41, 66 



Ou the larva' of the seventeen-year locust, P '46, 132 ; '47, 190 



On Cecidomyia culmicola. P '49, 194 



On a luminous larva. P '59, 193 



Morrison, H. K. Notes on the Noctuidge, with descriptions of cer- 

 tain new species. P 75, 55; No. 2, '75, 428 



Morrison, AVillard L. A review of the American species of 

 Priacanthida?. P '89, 159 



Morton, Samuel George. Analysis of tabular spar from Bucks 

 County, Pennsylvania, with a notice of various minerals found 

 in the same locality. J vi, 46 



Description of a new species of Ostrea; with some remarks on 



the 0. convexa of Say. J vi, 50 



Description of the fossil shells which characterize the Atlantic 



Secondary Formation of New Jersey and Delaware ; including 

 four new species. J vi, 72 

 — Description of two new species of fossil shells of the genera 



Scaphites and Crepidula : with some observations on the ferru- 

 ginous sand, plastic clay and Upper Marine formations of the 

 United States. J vi, 107 



— Additional observations on the geology and organic remains 

 of New Jersey and Delaware. J vi, 189 



— Note on the geology of Gockspur Island, Georgia. J vi, 244 



— Notice of some parasitic worms. J vi, 296 



— Some remarks on the ancient Peruvians. J viii, p. 191 



— Remarks on the so-called pigmy race of the valley of the 



Mississippi. J viii, 205 



— Description of some new r species of organic remains of the 

 Cretaceous group of the United States; with a tabular view of 

 the fossils hitherto discovered in this formation. J viii, 207 



— Observations on a mode of ascertaining the internal capacity 



of the human cranium. P '41, 7 



— Embalmed body of an Egyptian ibis. P '41, 15 



— Ancient Peruvians. P '41, 35 



— Deformities of crania. P '41, 38 



— Crania of ancient Mexicans. P '41, 50 

 — • Sutures of the cranium. P '41, 66 



— Description of several new species of fossil shells from the 

 Cretaceous deposits of the Ulnited States. P '41, 106 



— Remarks on Procyon lotor. P '41, 121 



