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January 31
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 4--4
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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New and Interesting Species in the "Isaac Lea Collection of Eocene Mollusca"
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 71--82
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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Some Observations on the Illecellewaet and Asulkan Glaciers of British Columbia
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 121--124
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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Descriptions of New Species of Turbonilla of the Western Atlantic Fauna, with Notes on Those Previously Known
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 145--177
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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March 28
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 178--178
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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Notes on a small collection of Chinese fishes
By: Fowler, Henry W
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 179--182
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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A small collection of batrachians and reptiles from eastern Mongolia
By: Stone, Witmer.
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 1899
Date: 1899
Page Range: 183--184
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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New and Little-Known Species of Pristiloma
By: Pilsbry, Henry A
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 185--187
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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Contributions to a Knowledge of the Hymenoptera of Brazil, No. 6: A Collection from Rio Grande do Sul and São Paulo
By: Fox, William J
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 195--200
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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Some untenable names in ornithology
By: Oberholser, Harry C
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 201--216
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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Thermotropic Movement of the Leaves of Rhododendron maximum L
By: Harshberger , John W
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 219--224
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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Relations of the Land Molluscan Fauna of South America
By: Pilsbry, H A
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 226--226
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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Neuropterous Insects Collected by Dr. A. Donaldson Smith in Northeastern Africa
By: Calvert, Philip P
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 228--244
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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West American Eulimidæ
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 254--257
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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A New Australian Eulima
By: Pilsbry, Henry A
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 258--258
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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Some notes on Coccidae
By: Cockerell, Theodore D. A. (Theodore Dru Alison),
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 1899
Date: 1899
Page Range: 259--275
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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Descriptions of Two New Gray Foxes
By: Miller
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 276--280
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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The Marine Fishes of Peru
By: Abbott , James Francis
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 324--364
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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Monazite in Delaware County, Pa
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 377--378
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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Confirmation of the Generic Characters of Ashmunella
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 379--379
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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New Species and Varieties of Mollusks from Miami, Florida
By: Pilsbry, Henry A
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 403--405
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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Contributions to a Knowledge of the Hymenoptera of Brazil, No. 7: Eumenidæ (Genera Zethus, Labus, Zethoides, Eumenes, Montezumia and Nortonia)
By: Fox, William J
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 407--432
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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October 10
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 465--465
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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A new species of Thersites
By: Pilsbry, H A
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 1899
Date: 1900
Page Range: 473--474
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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A New Race of Short-Eared Owl
By: Stone, Witmer.
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 478--478
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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Observations on Fishes from the Caroline Islands
By: Fowler, Henry W
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 482--496
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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Presentation of a Portrait of Carolus Linnœus by Mr. Charles E. Smith
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 498--500
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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A New American Species of Zonitoides
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 524--524
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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Report of the Curators
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 538--540
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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Report of the Biological and Microscopical Section
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 541--542
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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Report of the Ornithological Section
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 548--550
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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Council for 1900
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 550--550
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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Elections during 1899
Type: Article
In: Proceedings of the Academy of Natural Sciences of Philadelphia.
Volume: 51
Date: 1899
Page Range: 551--551
Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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