xviii 
Nervous System of Convoluta, 771. 
Neuroblasts in the Arthropod Embryo, 
New Acquisitions to the Eocene Fauna 
from Southern Patagonia, 817. 
New Associates of me National Acad- 
iences, 560. 
New Dent ury Mistieri, 560. 
New parr Fishes, 153. 
New Minerals, 374 
Newt wi. Versii ai 1084. 
Perce Count 33. 
Nez 
Nickel e Copper ‘Deposits i in the Sud- 
ury (Canada) District, 488. 
Nita eae 
Non-Actinopterygian Teleostomi, E. D. 
Neotoma torquata, n 
ent Dron of the 
334. 
can oe eee. 
Renkin. Limits f the aa 834. 
Notes on Som oy Bose of Donacia, 403. 
Notes on Tunicates 84. 
T SE HA e of the Causes and 
sults of, Polygamy Among the 
Pinn ipedia, 1 
Nyctinomus depressus, Ta. 
Mae. astrophora , 1059. 
P 
Irei — of anhy y 862. 
or of as Lignites, 737. 
a tacts the -), 569. 
dium ry rg 
irae in Golando, 365. 
Olenellus Zone in the Northwestern 
Hi ighlands of Scotland, 1122. 
Oligoplarchus squamipinnis , 656. 
Omosaurus armatus Owen, "411. 
- Onychodus ar: , 138. 
port ogc! of Limulus, 282. . 
Oolites, 140. 
Ophiolites , 1005. 
Optical achat: in Uniaxial Crystals, 
Optical Orientation, 577. 
Orangite, 1008. 
Orbicella annularis, 380. 
ids, 2 
Y 
Ordovician Chart, 364. 
Origin of the Anis, Agriculture, and 
gh eet of the Bahamas, F. M. 
Balama Tsk Isla lands, 3 
oe se me G. Baur, 217, 
The American Naturalist. 
[Vol. XXV., 
Great Lakes, 276. 
Man Pig 
Sch 
s e, aa. 
Orthoptera et 834. 
Osborn, H. 
Are pene Variations Inherited? 
A Reply to Prof. Marsh’s ‘‘ Note 
On Mesozoic Mammalia,” 775. 
A Review of the Cretaceous Mam- 
malian Fauna of North America, 
298. 
A Review of the “ aeea of the 
Cretaceous Mamm 44. 
A Review of the “ poai ia of the 
yade Mammalia,” [Tllus- 
trated], 575. 
Osborn, H. L., on Pediculi and Mallo- 
h 5. 
Osmic Carmine for the Histology of the 
us Tam; 772. 
1005. 
Outlines sad Entomology, 1141. 
Overthrust Faults in the Southern Ap- 
palachians, 364. 
Oviposition of the Apple Curculio, 169. 
ectes spinosus, 294. 
Oyster, W. K. Brooks, 563. 
pee A. S., Among the Prehis- 
ric Monuments of Brittany, 
Fo rest Insects, 586. 
Palaeosyops, 
Palaeosyops Ta eee 45. 
Paldsotetriz gi i 821." 
herium crassum, 46. 
ioris ropology, 768. 
eenma id of Argentina, 481. 
| Paleozo 
c News, 277, 368, 658, 738, 822, 
117. 
Pallene empusa, 397. 
Pancreas, Batrachian, Development of, 
97. 
| Paralichthys en. oe 
Aolo Faria T 
Parasi 
rpa um, 1012. 
Parry 
- Peace pesk Bone-Beds of Florida, Age 
Peary Expl Exped. for one and 
e Survey of Unexplored Re- 
of the Tan Circle, 
of Echinoids, 279. 
and  Mallophaga, Osborn, 
or 
649. 
Pedicellariæ 
Pediculi 
585. 
