“= Bibliography. 
R. Remak + Untersuchungen iiber die Entwickelung der Wirbelthiere. 
me fo 40 pp. and 3 plates. Berlin 
bdol, 
Tu. | ER ; Isomorphismus und polyreieres Isomorphismus, (from the 
rterbach der reinen u. angewandten Chemie.) Large 8vo, vi and 64 pp. Briue- 
ahve, 1850. .4 dol. 
G. 
: ‘Beriichsicht. der Geschichte a Literatur der Chemie. “Munich, 1847, 1848, 
Dr. F. UNern: Genera et species plantarum fossilium. x1 and 638 pp. large 8vo, 
_ -Vindobone. 
shia R. Buow: eco s der Mineralogie und Geognosie. 8vo, iv and 162 pp. 
Summa Vegetaiiun § Scandinavive. Large 8vo, last part, 261 to 572 
Pp ol ~ Comple 
ANDWORTERBUCH der reinen u. angewa andten chemie, by Liebig, Bs. See and 
_ Wohler.. 8vo, 4th volume, 3d part, = part of the series,) pp. 805 to 448, By VO, 
Brauns chwwei 
fol. 4 44 Pp, with an atlas of 15 latest in folio, 1848 
J. Hyree : Beitriige zur Mor orphologie der Urogenitale-organe der Fische. 21 pp. 
with 2 fol. lates. 1849, 
.G. A. Kiysere: Mono: graphize Snipe I, Tragulus Javanicus. Large 8yo, 
102 pp. Lunde, 1849. At t Loa ¢, 
,, Naumanyta: Archiy f. die Ontthchogie, “vorzungsweise Europa’s. 2d_part, eye 
rt. 
tutt 
OHINZ ¢ ac graphien der os with plates; 23d and 24th parte, 
$15 PP» 8 — ws oe plates. Zurie. 
.. A. Steuer : Beschreibung und Vergleichung der galvan. Teligraphen Deut- 
— at 1849. 64 pp., large 4to.. Munich. 
are be aaa ewe gavialartiger pp ec pega der brag 
ammiung 
v. Scr. PHILADELPHIA, June, 1850: —p. 56, Descrip- 
ages new" Birds in the eollgetions of the Academy iF Cassin—p. ee A new 
: lite from Arkansas ; T. F. Moss. 
‘ sires oF rie Boston Soc. Nat. Ht tst., 18 50. a singular 
F. Alger. Descriptions of shells Hs Ad wi 8. Exploring 
ardhita; C ricardia, Arthemis,- Venus, _ Arca); A. A 
ov 
: » Burn a peculiar appearance of Water; Desor—p. 269, 
of a “shower of of flesh and, — ” J. Wyman —p. nes Sn ag 
meet 1, Terraces of ; De esor. 4. Gon - 
we 
& 
on skied 
be eS ie FR Fl 
: the § of = Alen rai 
‘avtion oe oer Th oo pray J, M 
Screncss Narureties-Paris, DECEMBER, 1849.—On fa ae 
ease respition the Spee fon tinued) ; #. Blanchard — 
J. Ruprecur: = Vegetation d. Rothen Meeres, &e,- St. Petersburgh, 1800. 
O. Wirrsrery: Vollstandiges. etymologisch-chemisches Handwéorterbuch, — 
me 
a 
