ATURALI 
A MONTHLY JOURNAL 
DEVOTED TO THE NATURAL SCIENCES 
IN THEIR WIDEST SENSE. 
AGING EDITO 
Prors. E, D. COPE, overage AND J. z KINGSLEY, Boston- 
an, Chicago, Dr. C. E. BESS 
WEED Hanover, N..H., 
Big W. sS. Since 
W. N. LOCKINGTON, 
patarin TER 
Y, Linco 
X. ce ‘Maine, Pror 
THOMAS WILSON, Washington, 
. E. A. ANDREWS, Baltimore, — 
Rugby, England. 
JUNE, 1893. 
CONZEN ES. 
PAGE. 
ae THE “SUCCESSION OF 
RESEARCHES 
- TEETH 1N g RA 
: “Ho nry Eer Osborn. 493 
AND Muruatism IN-LIC 
OEE 0e Ati 509 
ANDE DICHROMATISM IN THE GEN 
E M. Hasbrouck 521 
) n pp Seb AND 
(Illustrate ated.) ; Gata pi Wed. 534 
~The > Sapte of the American 
ophical Societ 
{the Col 
ors s of 
a Hactecoligy-—Repcat on the 
isheries of the United Sete} for 1888. 547 
»~~Oneonta and Chemung 
fete Central New York—Tertiary 
Tephrite of er from ne Jersey—Á Sodalite- 
Syenite: from Montana—The Anorthosites of Canada 
—The Me 
—New 
N Voie on Minerals: _ 
—Mineral arene eses—Instroments—R ock- Separa- E 
tions. . 
Botany— Cerna witone—Our Na iads—Hough’s. 
Woods—Alle 
rian Ossicles 
cane Fishes—-Age Modifications of the Mucous 
Lining of the Stomach of Rumi nants—Zoological 
New > 
E: GES SNe rth AA Cosmeti 
erican Species of Sabacon—The Puparium of 
Jurinia—Notes. . -5 
iE and Eiinoleg —The International 
See: 
hee Human Races—The Nephrite i 
Nee Zealand. x : 
P ARE Method for Injecting u the Blood- 
Vessels in Birds. 
| PROCEEDINGS OF SciENTIF ic > SocreTiss. 
Screntiric NEWS.“ - 9.0 = a s.> > 
