vi INDEX. 
pb ena hace and symmetry of bri 
Minerals, hardness o 7 
ker development BE oe es 
Mounds in Lo 
Murdock, Kiima known to 
the aeg” s Alaska - 719 
Muse rope, notes on. . 697 
f 
Mushrooms, Sira upon . 
Mycorhiza in the roots of Philesia 97 
Mydaidz of New Mexico - 448 
NATURAL Scienc - 949 
Nebraska, vegetation of foothills. III 
Nerve cells, fine - 361 
6 
erve termin si - 590 
Netherlands, fungi of 462 
ea Mexico, 4 
of - 4 
w York State College of For- 
. 8 
estry 
ret doen ferns ‘ob. 2 
Nickerson, W. S. Morphology of of 
Does ales : 
Nomenclature in horticulture ‘ 
Noxious animals, w T 7I 
Nutting, C. C. seca of Plu- 
ergi ridæ pen eae 
Uani, new “hardy oe 
ODONTOID process i ; go 
seta life- histories aE 
Os Origin of the 
i + 309 
Osborn, H. L. "Variatio | in ‘Are 
MEMES ce ee as 3 
reer a half-century of evolu- 
with reference to the effects 
of cobtcigionl changes : 623 
—— Philos sss mae views of Agas- 
? I 
Se ours Sa. Sees oes 
Paleozoic of Poland 2 
Pammel, L. Brown rot of 
nae era 
Morpho logy ‘and dev Di g 
ment of Astasia and Bacillus . 287 
a ology, a new journal of. . 800 
Patten, W. A is for a theory 
of alee vision ~ 8 
Peirce, G. J. Living plants and 
their propert 
i Pfeffer’s Pilanzen h siolo e 450 
Phloém in Gelsemium af ie Ho 
Phytoplankton, | studies 
— i Alternating dry- 
ess and moistur re and e mma- 
Suge se 106 
. 
mber ? 
Picker acne digestion in : = 2t 
Plankton, chemical a analysis of. 
Plankton methods . 
PAGE 
Plankton methods in pe 789, 793 
Plankton of Lake me 
Plankton of Puget Sok on 
Plankton studies . 125 
KAREE flora . ; 296 
Plu > sarcostyles er. eee 
Pocket mo onfinement . . 583 
land, leoia A Sa o 
Pollination of Ge 265 
zoa, development o 205 
Porphyries of Lake Champlain 534 
Potamogeton, emaren of 109 
Pronephros of cyclosto 526 
Proprietary rights in por ae 133 
Protoplasm, artificial < O40 
Protoplasm, studieson . . . x 271 
Protoste + 929 
Psychical qualities of of ants ‘and bees 439 
Ptyctodon . 473» 545 
amas variation ii: 779 
Pupe, . 878 
Paos, systematic position . 958 
QUEENSLAND, Aborigines of . . 269 
Races of Euro Pe peo 205 
Ranunculus, life- history of 
Regeneration in tubulari 123 
Regeneration ae arthworm's head 369 
Re egressive evo 
Regulation in ea of organisms 12 3 
oe skull of primitive . 69 
Reviews : 
Rasa! s Faune de a 594,95 7 
Allgemeine Erdkun 
Andrews’s The liring Sub- 
s 2 
n 
Annuaire du Jardin Botanique 
de — : 
Archiv ads Pirani itol logie ; 3 900 
ithe; s Vegetable Physiology 292 
Bailey’s Garden Makin 54 
Bailey’s Lessons wit nts . 284 
Birge’s Plankton of Mendota 282 
Britt d Brown’s Flora 02 
Bureau of Ethnology, 16th Re- 
e Sa 
Butler’ ’s Birds of Indiana 880 
Carrière’s Development of the 
all-Be ee. - 794 
Clark’s Laboratory Manual of 
Clasen’s Rabbit Anatomy . 
Combs’s Cuban Plants. . . 369 
Cope’s Lectures on Verte- 
ra i BET ae ara 
Credner’s Elemente der Geo- 
ogie 
Crick’s Fossil Cephalopods in in 
eum . SII 
the British s 
Dana’s Text-Book of Geology 375 
