38 hits (0.01 seconds)

January 29

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 3

A Review of the Genera and Species of American Snakes, North of Mexico

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 10-110

The development and comparative structure of the gizzard in the Odonata Zygoptera

Published in Proceedings Academy Natural Sciences Philadelphia, in 1901, in volume 53, pages 126-141

Echinoderms Collected off the West Coast of Greenland by the Princeton Abctic Expedition of 1899

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 169-181

March 26

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 192

Note on the Odontostomidae

Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 211-212

Observations Made in 1900 on Glaciers in British Columbia

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 213-215

The Development of the Tympano-Eustachian Passage and Associated Structures in the Common Toad (Bufo lentiginosus)

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 223-260

April 30

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 272

The Forficulidae, Blattidae, Mantidae and Phasmidae collected in northeast Africa by Dr. A. Donaldson Smith

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 273-288

A Study of the Genus Centurio

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 295-302

Fishes from Caroline Island

Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 324-326

Types of Fishes

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 327-341

The Acrididae, Tettigonidae and Gryllidae collected by Dr. A. Donaldson Smith in Northeast Africa

Published in Proceedings of the Academy of Natural Sciences, Philadelphia, in 1901, in volume 53, pages 370-382

July 16

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 383

Crystalline and Crystalloidal Substances and Their Relation to Plant Structure

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 450-456

Additions to the Japanese Land Snail Fauna, IV

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 465-485

Biographical Notice of Robert Henry Lamborn

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 486-490

August 20

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 491

A New Species of Coluber from Western Texas

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 492-495

Peculiarities of the Terrestrial Larva of the Urodelous Batrachian, Plethodon cinereus Green

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 503-508

Cymbuliopsis vitrea, a New Species of Pteropod

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 509-511

September 3

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 512

Fasciolaria gigantea, subsp. reevei

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 552

Some Arachnida from New Mexico

Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 568-597

A Peculiar Condition of Œdogonium

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 598-601

A New Species of Clavilithes from the Eocene of Texas

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 602-603

December 24

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 607-608

Descriptions of New Helicoid Land Shells from Japan

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 617

Additions to the Japanese Land Snail Fauna: V

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 622-646

Catalogue of the Clausiliidæ of the Japanese Empire

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 647-656

Zygeupolia Litoralis, a New Heteronemertean

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 657-739

Report of the Recording Secretary

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 748-751

Report of the Corresponding Secretary

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 751-752

Report of the Entomological Section

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 771-772

Report of the Mineralogical and Geological Section

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 774

Elections during 1901

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1901, in volume 53, pages 778

A new species of Ophiobolus from Western Texas

Published in Proc. Acad. Nat. Sci. Philad., in 1901, in volume 53, issue 3, pages 612-613