INDEX, VOLS. XI.—XX. 
ZOoLo 
Co ua logy, soe on, by C. B. Adams, 
iced, xi, 302, xiv, 452. 
Catalog e of | “Shells by Jay, noticed, 
5 oy Smit ve diversity and nee of 
ag ra in ote limes, abe 
ezing of animals, xiii, 84, 1 
Pease ton Pritchard on, fibres xy, 
Actini nise of Falmouth, xiv, 
Annelida, investig ated by J. Ti ly, X Hl 
Aphides, viviparous, W. /. Burnett, eo fo 
Birds of — 5 102, 286, 434. 
of Califor . Cassin, no- 
ticed, xvi, 287,” ‘viii, "157, xix, 142." 
Bryozoa, xi, 86. 
reine Darwin on, noticed, xiv, 125, 
Xix, 
Conchology, see Mollusca. 
Corals, see Cora 
Si. 
s, Miiller on , noticed, xiv, 293. 
Elephant, ‘fossil, see Elephan 
Eniozo infusoria the Car state of, L. 
81z, Xili, 4 
‘gas 
Fish, aa” , of Maromoth Cave, xi, 127, 332 ;)| 
yman, x 
s work on, Cottoide, C. Girard, noticed, 
xl, 
See fu rther 
see Infu 
Insects, localiti ies inet belies of some, J. P. 
ra 
Kirtlan nd, X¥ 
Two ne =ve 44 
Zoo 
Libythe 
w insects, J. P. Kirtland, xiii, 336.\| 
463 
a xiii, 336, 
Macro; mw balteata, xiii, 
Mammalia: deme by J. Leidy, xi, ord, 
xv, 303, xvi, 
Mermithes, Potion tony 107. 
ast 
Megutherium, Owen, si, Si. 
Mollusca, see Molluse 
Nemertes and Pla aoe ®, , Girard md, 4h 
— phosphorescence of, Xv, 193, 
Piso A. Mantell, xi, 102, 
va agus, a new en Bailey, xv, 
Planar and Nemertes, xi, 41. 
Plenaries related to taleatinal worms, Agas- 
siz, Xiii 
Psorospermia R "Bu urnett, xvili, 104. 
Rana pipiens, nervous system of, J. Wy- 
man, XVi, 
Renal organs, 0 n the, Burnett, xvii, 374. 
Reptiles of N. Yor k, Baird on, refe! rred to, 
xix, 
American, Baird and Girard on, xv, 
465. 
Reptilian remains, G. A. Mantell, xiii, 278. 
See further, Reptile. 
Serpents of N. —_ Baird on, noticed, 
xviii, 448, xix, 4 
jnod ps xi, 85. 
Thea, L. es on the genus, xiii, 
Trilobites, xi, 1 
Unio and id Netades, work on by J. Lea, 
notic 
Zooplytes, " Geaciaioon on, J. D. Dana, 
pee 
tr, Fossil. 
Zschau mn glee os lite, and a twin 
beperer Malacone Xenotime, enotime, XX, 
for W. T. Buaxe, read W. P. Brake; 
AppitionaL E —V 
L Errata—Vol. “18h, gtelig sk 1852 read 1851.—P. 411, 1. 16 from bot- 
line 2}, for N, Y., read N. J.—P. 
, for carb, of lime, read 
vol. XV, p. for 174, ‘read 147, 
ol. 
Vol. xx XX, p. 4 
xiv, 427, XVii, 
448, 
Xviil, 4ll, for "Sch debe read Schmiedefeld. 
424, b wad Sat eck teen, insert, Kunce gpa 424; and after Hooker, add, 
241, 33h xviii, 132.—P, 434, 16th I. from to 
before xvi, insert xiv, 128, 
