DEVOTED TO THE 
PRors. E. 
De. C. 0. W HITMAN, Chi Dr. €. 
Pror, C. M. WEED, Durham, ks Hy PROF. W. & Bi 
$4.60 per Year (Foreign). 
THE 
AMERICAN 
NATURALIST 
i : A MONTHLY JOURNAL 
NATURAL SCIENCES 
IN THEIR WIDEST SENSE. 
NAGING EDITORS: 
D. COPE, Philadelphia, anp J. S. KINGSLEY, Boston: 
ASSOCIATE EDITORS 
H. C. MERCER, Philadelphia. 
eb., 
EW aterville, beige Pror. E, A. ANDREWS, Baltimore, 
Pror. W; H. HOBBS, Madison, Wis. 
Some BIRDS OF PARADISE FROM 
( Ilustrated). 
YEW -GUI 
Ch st S. Mead 915 
l South Wales — Fossil. Tipulidae — Diatoms— 
| Scott on Agriochoerus—The At on enis asa 
Vol. XXVIII. NOVEMBER, 1894. No. 335 . 
| — CONTENTS. 
| PAGE E. i 
THE MECHANICAL CAUSE se ps A. z iis APER- Geology and Paleontology—The Canttwinn $ 
E SHELL O | Roeks of uu bou from the Susqueh 1 
(Tllustrated).- "Wn. H ae 909 | to the aw athurst, New z 
ON 
ir dots temo palm M 
THE PsycHoLocy or Hy 
as. 
, MICHIGAN, 1894. 
Gru EUR TE SEE 28 137 ca ee 
t 4 
Eorronuus. —A Museum Doorway—Newspaper 
Mend adiit. sett. ———— "eod of 
_ Oysters—Parity of Vertebra . 937 
OOKS AND PAMPHLETS. 940 
. Recent LITERATURE— Amphioxus and the An- 
iig the. Vertebrates — Correlation 
rs ofthe U. S. Geol. Survey: Archean 
3S Mosikas T nomic Geol the 
Titium veg ge Invertebrate dor) 
.9 
ne 
os 
| lee 
+ P Petoraphy koe duri, os einer te 
oleanie Rocks—The Basic Rocks of 
‘ham. 
Augite Granite of Keka- 
eee — Pe Petrographica 
» 946 | 
> Wei, Jr. M. D. 921 | 
RULES OF NOMENCLATURE ADO BY THE ne 
. TERNATIONAL ZOOLOGICAL st ot S, 
. p 3N Moscow, Russta, 1892. Moritz F eher. 929 | 
i x On CHICKEN AND WILD PIGEON IN JACKSO | 
L. Whitney Watkins. 984 | 
actor in namical Geology — Geological 
i aE Dsoscic -Megosolc- Gerold ic. . 950 
Zool 
—lImm 
Curare List of Ophidia found near Vincennes, sx 
—Zoological Ne ide aec oon —Pisces 9. 
| Mas min HC s 907. xe 
om — Bi olds ets thé Glowworm — den 
onic Developement o: —The  . 
Cuterebra cuniculi € Clark— ; 
ch Bug Diseases 
|Jan cts—Habits- of Larval Cole Coleoptera 
| Biology of the Horse Bot. . 961 
| s. Vua! "Tienes ective Tetai in lie Lowie 
d j riminal Skul. ‘(llustrated) 
| Ame Mabie ‘of SIBDISMORIN - eS 
| Habits of Ophibolus ge ^. eae d 
| Mech ses Bloc Tian. oen in. E a 
| 4 971 zd 
| Cytological: Methods - Neutral Se 
Bii cron Or ol for Nuclei—Iron-hema- -+  - 
ES mi eig : e Egg-Centro- iex 
Li ^ L] . . . LI . . Li 
Saia Nis "ed iae qm Le 
3 | PHILADELPHIA, U. S. A. ! tos 
THE EDWARDS & DOCKER co. 
FOREIGN AGENTS: 
WILLIAM WESLEY & SON, 
28 ween’ STREET, STRAND, LONDON. ENGLAND. d s 
