Volume 50

1

Volume Information

Year:
1898
Language:
english
File:
PDF, 1.41 MB
english, 1898
2

Front Matter

Year:
1898
Language:
english
File:
PDF, 371 KB
english, 1898
3

January 4

Year:
1898
Language:
english
File:
PDF, 209 KB
english, 1898
4

The Birdsboro Trap Quarries

Year:
1898
Language:
english
File:
PDF, 174 KB
english, 1898
5

January 11

Year:
1898
Language:
english
File:
PDF, 112 KB
english, 1898
6

January 18

Year:
1898
Language:
english
File:
PDF, 112 KB
english, 1898
7

January 25

Year:
1898
Language:
english
File:
PDF, 112 KB
english, 1898
9

New and Little-Known Bees from Washington State

Year:
1898
Language:
english
File:
PDF, 698 KB
english, 1898
15

February 22

Year:
1898
Language:
english
File:
PDF, 103 KB
english, 1898
16

Volcanic Rocks of Mesozoic Age in Pennsylvania

Year:
1898
Language:
english
File:
PDF, 1.99 MB
english, 1898
17

The Petrifaction of Fossil Bones

Year:
1898
Language:
english
File:
PDF, 287 KB
english, 1898
18

Contributions to the Herpetology of Sao Paulo, Brazil: I

Year:
1898
Language:
english
File:
PDF, 765 KB
english, 1898
19

Observations on Errant Frustules of Eunotia Major

Year:
1898
Language:
english
File:
PDF, 1.29 MB
english, 1898
20

A Small Collection of Mammals from North-Eastern China

Year:
1898
Language:
english
File:
PDF, 572 KB
english, 1898
21

Notes on Alaskan Water Birds

Year:
1898
Language:
english
File:
PDF, 663 KB
english, 1898
23

March 1

Year:
1898
Language:
english
File:
PDF, 109 KB
english, 1898
24

March 15

Year:
1898
Language:
english
File:
PDF, 109 KB
english, 1898
25

March 22

Year:
1898
Language:
english
File:
PDF, 110 KB
english, 1898
26

March 29

Year:
1898
Language:
english
File:
PDF, 127 KB
english, 1898
29

A New Weasel from New Mexico

Year:
1898
Language:
english
File:
PDF, 137 KB
english, 1898
30

On the Genus Halia of Risso

Year:
1898
Language:
english
File:
PDF, 293 KB
english, 1898
31

Description of a New Tethys (Aplysia)

Year:
1898
Language:
english
File:
PDF, 387 KB
english, 1898
32

A New Grasshopper Mouse from New Mexico

Year:
1898
Language:
english
File:
PDF, 187 KB
english, 1898
33

Notes on the Fossil Walrus of Eastern North America

Year:
1898
Language:
english
File:
PDF, 648 KB
english, 1898
34

The Function of the Radula

Year:
1898
Language:
english
File:
PDF, 144 KB
english, 1898
35

April 26

Year:
1898
Language:
english
File:
PDF, 213 KB
english, 1898
36

Rock Inscriptions in Kauai, Hawaiian Islands

Year:
1898
Language:
english
File:
PDF, 322 KB
english, 1898
39

May 3

Year:
1898
Language:
english
File:
PDF, 118 KB
english, 1898
40

May 10

Year:
1898
Language:
english
File:
PDF, 118 KB
english, 1898
41

May 17

Year:
1898
Language:
english
File:
PDF, 118 KB
english, 1898
42

May 31

Year:
1898
Language:
english
File:
PDF, 96 KB
english, 1898
47

Descriptions of Five New Phyllostome Bats

Year:
1898
Language:
english
File:
PDF, 755 KB
english, 1898
48

June 14

Year:
1898
Language:
english
File:
PDF, 122 KB
english, 1898
49

June 28

Year:
1898
Language:
english
File:
PDF, 122 KB
english, 1898
51

A New Chipmunk from Northeastern China

Year:
1898
Language:
english
File:
PDF, 317 KB
english, 1898
52

July 5

Year:
1898
Language:
english
File:
PDF, 103 KB
english, 1898
53

July 12

Year:
1898
Language:
english
File:
PDF, 103 KB
english, 1898
55

A New Land Shell from Clarion Island

Year:
1898
Language:
english
File:
PDF, 146 KB
english, 1898
56

August 9

Year:
1898
Language:
english
File:
PDF, 240 KB
english, 1898
57

August 16

Year:
1898
Language:
english
File:
PDF, 175 KB
english, 1898
58

Notes on the Arctic Red-Backed Mice

Year:
1898
Language:
english
File:
PDF, 525 KB
english, 1898
62

September 13

Year:
1898
Language:
english
File:
PDF, 98 KB
english, 1898
63

September 20

Year:
1898
Language:
english
File:
PDF, 98 KB
english, 1898
64

September 27

Year:
1898
Language:
english
File:
PDF, 98 KB
english, 1898
68

A Memorial of Dr. Joseph Leidy

Year:
1898
Language:
english
File:
PDF, 312 KB
english, 1898
69

October 25

Year:
1898
Language:
english
File:
PDF, 105 KB
english, 1898
70

New Species of Diatoms

Year:
1898
Language:
english
File:
PDF, 483 KB
english, 1898
71

New Species of Odontostomus from Brazil and Argentina

Year:
1898
Language:
english
File:
PDF, 398 KB
english, 1898
72

Some Cuban Species of Cerion

Year:
1898
Language:
english
File:
PDF, 296 KB
english, 1898
73

November 1

Year:
1898
Language:
english
File:
PDF, 112 KB
english, 1898
74

November 8

Year:
1898
Language:
english
File:
PDF, 112 KB
english, 1898
75

November 22

Year:
1898
Language:
english
File:
PDF, 208 KB
english, 1898
76

November 29

Year:
1898
Language:
english
File:
PDF, 240 KB
english, 1898
77

Occurrence of Oryzomys palustris in Southern New Jersey

Year:
1898
Language:
english
File:
PDF, 240 KB
english, 1898
78

The Growth of Viburnum lantanoides Michx

Year:
1898
Language:
english
File:
PDF, 340 KB
english, 1898
80

Margarita Sharpii, a New Alaskan Gastropod

Year:
1898
Language:
english
File:
PDF, 188 KB
english, 1898
81

December 6

Year:
1898
Language:
english
File:
PDF, 107 KB
english, 1898
82

Observations on the Classification of Birds

Year:
1898
Language:
english
File:
PDF, 1.17 MB
english, 1898
83

Report of the Recording Secretary

Year:
1898
Language:
english
File:
PDF, 555 KB
english, 1898
84

Report of the Corresponding Secretary

Year:
1898
Language:
english
File:
PDF, 146 KB
english, 1898
85

Report of the Librarian

Year:
1898
Language:
english
File:
PDF, 461 KB
english, 1898
86

Report of the Curators

Year:
1898
Language:
english
File:
PDF, 352 KB
english, 1898
87

Report on the Wm. S. Vaux Collections

Year:
1898
Language:
english
File:
PDF, 147 KB
english, 1898
88

Report of the Biological and Microscopical Section

Year:
1898
Language:
english
File:
PDF, 233 KB
english, 1898
89

Report of the Conchological Section

Year:
1898
Language:
english
File:
PDF, 236 KB
english, 1898
90

Report of the Entomological Section

Year:
1898
Language:
english
File:
PDF, 239 KB
english, 1898
91

Report of the Botanical Section

Year:
1898
Language:
english
File:
PDF, 335 KB
english, 1898
92

Report of the Mineralogical and Geological Section

Year:
1898
Language:
english
File:
PDF, 142 KB
english, 1898
93

Report of the Ornithological Section

Year:
1898
Language:
english
File:
PDF, 216 KB
english, 1898
94

Report of the Treasurer

Year:
1898
Language:
english
File:
PDF, 290 KB
english, 1898
95

Reports of the Professors

Year:
1898
Language:
english
File:
PDF, 179 KB
english, 1898
96

Council and Standing Committees for 1899

Year:
1898
Language:
english
File:
PDF, 173 KB
english, 1898
97

Elections during 1898

Year:
1898
Language:
english
File:
PDF, 110 KB
english, 1898
98

Additions to the Museum

Year:
1898
Language:
english
File:
PDF, 434 KB
english, 1898
99

December 20

Year:
1898
Language:
english
File:
PDF, 107 KB
english, 1898
100

Environmental and Sexual Dimorphism in Crepidula

Year:
1898
Language:
english
File:
PDF, 1.97 MB
english, 1898