460 Bibliography. 
: picta; 
mer author are considered 
Mr. ‘Anthony’ s costata is figured under Say” 8 trilin 
The price of the work is 224 francs a number, of five ‘plates ‘wit 
some letter-press; which is quite reasonable, considering the nun 
of species figured, and the splendid style of the work. In the later 
numbers, six plates have cae ae without any augmentation of price. 
he work was commenced in 1848, and has appeared regularly and 
rapidly to the present Gatto? 
rad’s gpa and flammata to 
f 
A. Gray and I. Spracur: Genera Flore Americe Boreali- ag on yl cps 
—The Genera of the ‘Enea of the United Does Gesrat ed by figu naly- 
ses from nature by Isaac Sprague, Mem. Bost. Nat. Hist. ig ue me nnded, 
and with descriptions, &c., by Asa Gray, M.D., Fisher Proféseor of Nat 
Harvard University. Vol. i, pais 1-100. Boston, James Munro 
any, 
: Report, No. 470, House of Representatives, April 13, nine 
Government expedition ‘a a southern point , to observe on the plan 
her retrograde eke? ee 
Gotpixe Birv, A.M., M.D. , F.R.S.: Elements of Natu jilosop eing 
an experimental intsoduclien to the study spre par sess es, with three hun- | 
dred and seventy-two illustrations: from the revised and enlarged third London — 
edition. Rae - 12mo hia ° 
cal Remembrancer, 
compounds, with 
with plane! 4 
HE Bass 
its pring a 
gy; by Pro i. 
tober 24, 1847, together with a of the s e yea 
seen at Cambridge. I - 26, with 2 colored stra 
+ VO mall rans lated i Lieut. Col. 
complete oth 
Pro . p. 251, Deseri 
ark on 
, Dec ysa poe and Pupa ‘desorn, new speci 
atica ~ ae from Florida; 4. 4. Gould. 
Sci. Puivap., vol. iv, No. 1, he 11, 1848, p- 1, On the 
Cirripeda; J. Letdy.—Dr. iLeidy detects the eyes on the 
lining the shell, on each side of the anter ne os 
The » pigm and nery 
e was tr seed $e the s su pra-cesophagial 
the the Zeuglodon — ve Remarks 
—p. 5, G. “Mor 
an 
the 
On a  Monbasie: . 3. 
p. 26, Deseripti ; 
from South America); J. Cassin.—p. 27, 
— the Pacinian corpuel es; J. Leidy. 
Fy 
