ic < 
og . ibliography. 
eet . Bibliography 
s 12. J. Cassin: Dias of Owls presumed to be new, inthe 
_ collection of the Academy, p. 95, pl. 12. } 
13 and 18. J. L. “pare TE: An attempt to classify the Longicorn ‘ 
peers’ a _ part of America north of Mexico, pp. 99 and 139, — 
‘14. J. : Monograph of the Birds composing the genera Hy- — 
ropsalis, Hagler « nd Antrostomus, Nuttal, p. 113, pl. 13 Antrosto- 
ny, p- 125. 
. J. Casstn: New species of Paradisea in the collections of the | 
Academy, p. 125, pl. 15. 
» J. Lery: Description of a new species of Crocodile from thet 
% Miocene of en p. 135, ; 
9. D. D. Ow : Descriptions of two new minerals and a new only | 7 
p- 170. 4 
Proc. Acap. Nar. Sct. Puriap., vol. v, No. 12. NOVEMBER, 1851.—p. 807, — 
A new fossil Crocodile, C. antiquus ; J. Leidy.—p. 308 ‘ 
phinus, Leidy, which ar ; 
cretaceous beds —p. 328, On the locality of the fossils fore the “Mauvaises al 
of Missouri Owen.—p. 829, Fossil Chelonia, pees m the Green sand of 
y inoceros . occide atalis, 
ri 
dden oe ‘ the 
Pale and (p. 107), Notes on the micr. ic examination of the structure of 
rain and spinal chord in Frogs; J. 5 tae as the origin of Strati 
Welles.—p. re On the Cicada septendecim.—p. 112, A monograph of the 
rn : so! Pp. 3) of several new shells fro ; 
e ; Stim, 115. N ¥F 0! 
upper South Corolina; "a —p. “ . pe at Starfish ; 
—p. 123, 
Organic page of some infusoria, nest invest 
: and nature the genus Bodo, Ehr.; W. F ae “126, Remar: 
tion, Does the human lumbar y vertebra dovdlop arib; Dr. Kneeland. 
