IHE 
AMERICAN 
ATURALIST 
A MONTHLY JOURNAL 
DEVOTED TO THE NATURAL SCIENCES 
IN THEIR WIDEST SENSE. 
APRIL, 1801. 
CONTENTS 
K PAGE 
ame OF THE oeer INDIANS Mineralogy and Petrography. — P 
rated], . R. W. Shufeldt, 303 News—Mincralogical News—New Minerals, . 
ea OF THE GALAPAGO: i Botany.—Protopļasmic Physics—Alco oholic Material 
a ees r, 307 | fr Laboratory Workin in = stematic a g pee 
; Manual of Botany, 
| Zoology. —Reproduction « oft Gauan te Growth 
R THE YEAR of Corals—The Changes e 8 yobs E 
3 Chas 538 es R. Keyes, 327 | tylus viridescens,. . - 
| OF THE VERTEBRATE HEAD Embryolo, a e 
W. Norris, 334 Bane IF Bonn gitar the Morph 
ogy of the Bi meal ral Ciliated Bands gens Echinoderm 
343 |. Larvee.. . 
Physiology. ee on Japati nstinct in Ani 
356 | An Instance of the Black S Sankt Attacking Mao, 
TURE —Hiyat and Arms on Insecta, 358 and Bthnole —International Con- 
Sere ic Ethnology —The 
AND PAMPHLETS, Pe eae ae 
Sn On s Collection of 
PROCEEDINGS OF ‘Serre Soc 
SctENTIFIC NEWS, ate ees pone 
PHILADELPHIA: - 
RIS BROS., PUBLISHERS 
