Bibliography. 303 
6. Occultations visible in the United States during the year 1852; 
computed b Joun Downes, at the expense of the fund appropriated 
c, shed 
rate catalogue of the Malayan fishes, with annotations and descriptions,. 
y TuEopore Cantor, Esq., M.D., of the Bengal medical service. 
4 ~~ 460 pages 
- Ray Society : British wipes aoe rae re figures: of 
a, the species; by J. Atper and A. Hane rt V, ~London, 
1851.—This volume is jhe second whd fetininio Hee sa of the Ray 
Society publications, for the year 1850. It contains sixteen 4to litho- 
graphic plates, partly colored, os numerous — and giving 
os of structure. Part VI will finish this valuable 
y Society: The British species of sedis ‘Takin eluci- 
rete by eae Sporidia; by the Rev. W. A. Leieuron, B.A., &c. 
‘London, 1851. 102 pp., 8vo with 30 plates.—This work appears as 
the first volume for 1851; the second will be a monograph on the Cir- 
ripeds rs Mr. Charles Darwin: 
Society is contributing much to the progress of science and 
éepecially British science. The works published are a high value and 
authority, and are copious in hice illustrations of species. Su rip- 
tions (the sum is a guinea a year) are solicited ni all interested in 
9. An Introduction to the Atomic Theory; by Cuarves Dasa, 
M.D., F.R.S., &c. 2nd edition greatly enlarged. 502 pp., 16mo. 
Oxford, 1850. 
10. Annals of the Lyceum of Natural — of New York. Vol. 
V, No. 3, pp. 78-120, and Nos. 4, 5 ~184 
C. B. Apams: Descriptions of new speci cies Te varieties of the land 
shells of Jamaica, p. 77.—New freshwater shells of Jamaica, p 
On the habitats of certain species of land shells, p. 100. —Catalogue a 
the land shells of Jamaica, p 
EO. N. Lawrence: Descri tions of new species of birds, with a 
ray pp. and 121.—Additions to North American ornithology, pp. 
J a L. i Conte: Descriptions of tie species of Coleoptera, 
ee California, pp. 125-184, and to be conti ued. 
. Journal of the Academy of Natural Sciences of Philadelphia, 
2nd ser., Vol. Il. Part II. pp. 81-184, 4to, with plates 10-16. Phila- 
delphia, 1852. 
Art. 9. R. C. Taytor: Geological notes on the auriferous porpbyry 
age next the Caribbean aoe in the province of Veraguas and Isth- 
us of Panama, p. 81, 
10. _W. Woopnouse: The North American Jackal, Canis frus- 
tror, p. 
ll. D. D. Owen and B. F. Suumarp: New Crinoidea from ‘the... 
Sub-carboniferous limestone of lowa and Illinois, p. 89, af Rhee 
