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Notes on fishes from the Isthmus of Panama, collected by Dr. J. F. Bransford, U.S. N

Authors: T N Gill

Published in Proceedings of the Academy of Natural Sciences of Philadelphia, in 1877, in volume 28, pages 335-339

Created: 2011-05-28, modified: 2021-04-05

On Astrophyllite, Arfvedsonite, and Zircon

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 9-11

Created: 2013-03-02, modified: 2018-04-13

Anthracite from "Third-Hill Mountain," West Virginia

Authors: Persifor Frazer

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 16-17

Created: 2013-03-02, modified: 2018-04-13

On the Diaphragm

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 20

Created: 2013-03-02, modified: 2018-04-13

On Certain Generic Names Proposed by Zittel, Stoliczka, and Zekeli

Authors: T A Conrad

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 22-23

Created: 2013-03-02, modified: 2018-04-13

Unionidæ of Ohio and Alabama

Authors: James Lewis

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 26-36

Created: 2013-03-02, modified: 2018-04-13

February 13

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 37

Created: 2013-03-02, modified: 2018-04-13

On the Habits of Quiscalus purpureus

Authors: Joseph Willcox

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 38

Created: 2013-03-02, modified: 2018-04-13

On the genera of North American freshwater fishes

Authors: D S Jordan | C H Gilbert

Published in Proceedings of the Academy of Natural Sciences, Philadelphia, in 1877, in volume 29, pages 83-104

Created: 2010-02-09, modified: 2018-04-12

Evolutionary Law as Illustrated by Abnormal Growth in an Apple Tree

Authors: Thomas Meehan

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 132-133

Created: 2013-03-02, modified: 2018-04-12

April 10

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 145

Created: 2013-03-02, modified: 2018-04-12

On Intestinal Parasites of Termes flavipes

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 146-149

Created: 2013-03-02, modified: 2018-04-12

April 24

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 150-151

Created: 2013-03-02, modified: 2018-04-12

On the Cambari of Northern Indiana

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 171-174

Created: 2013-03-02, modified: 2018-04-12

Synopsis of the Fishes of Lake Nicaragua

Authors: Theodore Gill

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 175-191

Created: 2013-03-02, modified: 2018-04-12

On the Placenta of a Monkey

Authors: H C Chapman

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 194

Created: 2013-03-02, modified: 2018-04-12

On Enstatite

Authors: George A König

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 198-199

Created: 2013-03-02, modified: 2018-04-12

Notes on the Natural History of Fort Macon, N. C., and Vicinity. (No. 3)

Authors: H C Yarrow

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 203-218

Created: 2013-03-02, modified: 2018-04-12

Mineralogical Notes

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 276

Created: 2013-03-02, modified: 2018-04-12

On Strengite from Rockbridge Co., Va

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 277-278

Created: 2013-03-02, modified: 2018-04-12

August 28

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 279

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

On the Distribution of Plants

Authors: Isaac C Martindale

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 285-286

Created: 2013-03-02, modified: 2018-04-12

September 25

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 286

Created: 2013-03-02, modified: 2018-04-12

Apparent Discriminative Power in the Selection of Food by a Heliozoon

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 291-292

Created: 2013-03-02, modified: 2018-04-12

On Helminthophaga leucobronchialis (Brewster)

Authors: Spencer Trotter

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 292

Created: 2013-03-02, modified: 2018-04-12

On Fossil Fishes

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 294

Created: 2013-03-02, modified: 2018-04-12

On a New Species of Helix from Texas

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 297-298

Created: 2013-03-02, modified: 2018-04-12

The Agricultural Ants of Texas

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 299-304

Created: 2013-03-02, modified: 2018-04-12

Remarks on the American Species of Difflugia

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 306-308

Created: 2013-03-02, modified: 2018-04-12

On the Introduction and Disappearance of Plants

Authors: Isaac C Martindale

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 319-320

Created: 2013-03-02, modified: 2018-04-12

Circumspection of Ants

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 320

Created: 2013-03-02, modified: 2018-04-12

Rhizopods in an Apple-Tree

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 321

Created: 2013-03-02, modified: 2018-04-12

Report of Recording Secretary

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 329-330

Created: 2013-03-02, modified: 2018-04-12

Report of the Biological and Microscopical Section

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 343-345

Created: 2013-03-02, modified: 2018-04-12

Report of the Conservator of Entomological Section

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 349-351

Created: 2013-03-02, modified: 2018-04-12

Report of the Botanical Section

Authors:

Published in Proceedings of The Academy of Natural Sciences of Philadelphia, in 1877, in volume 29, pages 351-355

Created: 2013-03-02, modified: 2018-04-12

On painted turtles

Authors: S P Monks

Published in Proc. Acad. Nat. Sci. Philadelphia, in 1877, in volume 1877, pages 199-200

Created: 2011-06-01, modified: 2018-04-12