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Anatomical Notes on Certain West American Helices

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 67-71

Created: 2013-03-02, modified: 2013-03-02

Contributions to a Knowledge of the Hymenoptera of Brazil, No. 4: Thynninæ and Additions

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 72-75

Created: 2013-03-02, modified: 2013-03-02

The Petrifaction of Fossil Bones

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 98-100

Created: 2013-03-02, modified: 2013-03-02

Notes on Alaskan Water Birds

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 126-140

Created: 2013-03-02, modified: 2013-03-02

March 22

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 155

Created: 2013-03-01, modified: 2013-03-01

May 10

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 262

Created: 2013-03-02, modified: 2013-03-02

Materials toward a Natural Classification of the Cylindrelloid Snails

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 264-286

Created: 2013-03-02, modified: 2013-03-02

Notes on Mr. Thomas Meehan's Paper on the Plants of Lewis and Clark's Expedition across the Continent, 1804-06

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 291-315

Created: 2013-03-02, modified: 2013-03-02

Descriptions of five new Phyllostome Bats

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 326-337

Created: 2013-03-02, modified: 2013-04-20

July 5

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 351

Created: 2013-03-02, modified: 2013-03-02

Description of a New Genus and Species of Microtine Rodent from Siberia

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 368-371

Created: 2013-03-02, modified: 2013-09-06

Botanical Observations on the Mexican Flora, Especially on the Flora of the Valley of Mexico

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 372-413

Created: 2013-03-01, modified: 2013-03-01

Fossil Mollusks and Diatoms from the Dismal Swamp, Virginia and North Carolina; Indication of the Geological Age of the Deposit. With Notes on the Diatoms

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 414-428

Created: 2013-03-02, modified: 2013-03-02

September 27

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 429

Created: 2013-03-02, modified: 2013-03-02

Contributions to a Knowledge of the Hymenoptera of Brazil, No. 5: Vespidæ

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 445-460

Created: 2013-03-02, modified: 2013-03-02

New Cretaceous Fossils from an Artesian Well-Boring at Mount Laurel, N. J

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 461-464

Created: 2013-03-02, modified: 2013-03-02

A Memorial of Dr. Joseph Leidy

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 465-467

Created: 2013-03-02, modified: 2013-03-02

November 1

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 479

Created: 2013-03-02, modified: 2013-03-02

Occurrence of Oryzomys palustris in Southern New Jersey

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 480-481

Created: 2013-03-02, modified: 2013-03-02

The Occurrence of Marcasite in the Raritan Formation

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 485

Created: 2013-03-02, modified: 2013-03-02

Report of the Recording Secretary

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 500-504

Created: 2013-03-02, modified: 2013-03-02

Report of the Librarian

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 505-509

Created: 2013-03-02, modified: 2013-03-02

Report of the Biological and Microscopical Section

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 512-513

Created: 2013-03-02, modified: 2013-03-02

Report of the Entomological Section

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 514-515

Created: 2013-03-02, modified: 2013-03-02

Report of the Botanical Section

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1898, in volume 50, pages 515-517

Created: 2013-03-02, modified: 2013-03-02

Reptiles from Sonora, Sinaloa, and Jalisco, Mexico, with a description of a new species of Sceloporus

Published in Proc. Acad. Nat. Sci. Philadelphia, in 1898, in volume 1897, pages 460-464

Created: 2011-06-01, modified: 2011-06-21

The Gerrhonotus of the San Lucan fauna, Lower California, with diagnoses of other west American species

Published in Proc. Acad. Nat. Sci. Philadelphia, in 1898, in volume 1898, pages 63-66

Created: 2011-06-01, modified: 2021-04-05

Odonata (Dragonflies) from the Indian Ocean, and from Kashmir, collected by Dr. W.L. Abbott

Published in Proceedings Academy Natural Sciences Philadelphia, in 1898, in volume 1898, pages 141-154

Created: 2011-06-01, modified: 2021-04-05