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Eighteen new species of fishes from northwestern South America

Authors: C H Eigenmann

Published in Proceedings of The American Philosophical Society, in 1918, in volume 56, pages 673-689

Created: 2011-05-05, modified: 2023-02-16

The Nayades (Freshwater Mussele) of the Upper Tennessee Drainage, with notes on synonymy and distribution

Authors: A E Ortmann

Published in Philadelphia Proceedings of the American Philosophical Society, in 1918, in volume 57, pages 521-526

Created: 2016-12-19, modified: 2023-12-26

Interrelations of the Fossil Fuels. III

Authors: John J Stevenson

Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 1-48

Created: 2017-01-01, modified: 2023-02-16

The Archæological Significance of an Ancient Dune

Authors: Charles C Abbott

Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 49-59

Created: 2017-01-01, modified: 2023-02-16

American Sanitation in the Philippines and Its Influence on the Orient

Authors: Victor G Heiser

Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 60-68

Created: 2017-01-01, modified: 2023-02-16

A Critical Survey of the Sense of Hearing in Fishes

Authors: G H Parker

Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 69-98

Created: 2017-01-01, modified: 2023-02-16

The Syriac Dialogue "Socrates." A Study in Syrian Philosophy

Authors: Wm Romaine Newbold

Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 99-111

Created: 2017-01-01, modified: 2023-02-16

Biochemical Studies of the Pitcher Liquor of Nepenthes

Authors: Joseph Samuel Hepburn

Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 112-129

Created: 2017-01-01, modified: 2023-02-16

Twin Hybrids from Crosses of Œnothera Lamarckiana and Franciscana with Œ. Pycnocarpa, in the F1 and F2

Authors: George F Atkinson

Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 130-143

Created: 2017-01-01, modified: 2023-02-16

The Art of George Catlin

Authors: Edwin Swift Balch

Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 144-154

Created: 2017-01-01, modified: 2023-02-16

Parasitism among the Red Algæ

Authors: William Albert Setchell

Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 155-172

Created: 2017-01-01, modified: 2023-02-16

An Annotated Translation of the Part of Schweinitz's Two Papers Giving the Rusts of North America

Authors: J C Arthur | G R Bisby

Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 173-292

Created: 2017-01-01, modified: 2023-02-16

A Study of Some Ant Larvæ, with a Consideration of the Origin and Meaning of the Social Habit among Insects

Authors: William Morton Wheeler

Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 293-343

Created: 2017-01-01, modified: 2023-02-16

Development of Magnetic Susceptibility in Manganese Steel by Prolonged Heat Treatment

Authors: Charles F Brush

Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 344-353

Created: 2017-01-01, modified: 2023-02-16

Preliminary Notes on Some New Species of Agarics

Authors: Geo F Atkinson

Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 354-356

Created: 2017-01-01, modified: 2023-02-16

The Genus Galerula in North America

Authors: Geo F Atkinson

Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 357-374

Created: 2017-01-01, modified: 2023-02-16

Organization, Reproduction and Inheritance in Pediastrum

Authors: R A Harper

Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 375-439

Created: 2017-01-01, modified: 2023-02-16

Lighting in Its Relation to the Eye

Authors: C E Ferree | G Rand

Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 440-478

Created: 2017-01-01, modified: 2023-02-16

Physiological Effects of a Prolonged Reduction in Diet on Twenty-Five Men

Authors: Francis G Benedict

Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 479-490

Created: 2017-01-01, modified: 2023-02-16

On the Number of Spiral Nebulæ

Authors: Heber D Curtis

Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 513-520

Created: 2017-01-01, modified: 2023-02-16

Authors: Benjamin Smith Lyman

Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 627-631

Created: 2017-01-01, modified: 2023-02-16

Soldiers' and Sailors' Insurance

Authors: Samuel Mccune Lindsay

Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 632-648

Created: 2017-01-01, modified: 2023-02-16

A Brief History of the Study of Greek Vase-Painting

Authors: Stephen Bleecker Luce

Published in Proceedings of The American Philosophical Society, in 1918, in volume 57, issue 220, pages 649-668

Created: 2017-01-01, modified: 2023-02-16