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Detection of Submarines

Published in Proceedings of The American Philosophical Society, in 1920, in volume 59, issue 220, pages 1-47

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

The Parallaxes of Fifty Stars (Second List) Determined at Sproul Observatory

Published in Proceedings of The American Philosophical Society, in 1920, in volume 59, issue 220, pages 85-149

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

The Components and Colloidal Behavior of Plant Protoplasm

Published in Proceedings of The American Philosophical Society, in 1920, in volume 59, issue 220, pages 150-170

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

The Phosphorescence of Renilla

Published in Proceedings of The American Philosophical Society, in 1920, in volume 59, issue 220, pages 171-175

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

The Einstein Theory

Published in Proceedings of The American Philosophical Society, in 1920, in volume 59, issue 220, pages 176-183

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

Slav and Celt

Published in Proceedings of The American Philosophical Society, in 1920, in volume 59, issue 220, pages 184-193

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

Products of Detonation of TNT

Published in Proceedings of The American Philosophical Society, in 1920, in volume 59, issue 220, pages 194-223

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

The Reefs of Tutuila, Samoa, in Their Relation to Coral Reef Theories

Published in Proceedings of The American Philosophical Society, in 1920, in volume 59, issue 220, pages 224-236

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

Golgotha

Published in Proceedings of The American Philosophical Society, in 1920, in volume 59, issue 220, pages 237-244

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

The High Voltage Corona in Air

Published in Proceedings of The American Philosophical Society, in 1920, in volume 59, issue 220, pages 245-260

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

A New Theory of Polynesian Origins

Published in Proceedings of The American Philosophical Society, in 1920, in volume 59, issue 220, pages 261-267

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

The Distribution of Land and Water on the Earth

Published in Proceedings of The American Philosophical Society, in 1920, in volume 59, issue 220, pages 313-324

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

The Transient Process of Establishing a Steadily Alternating Current on a Long Line, from Laboratory Measurements on an Artificial Line

Published in Proceedings of The American Philosophical Society, in 1920, in volume 59, issue 220, pages 325-370

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

U. S. Navy MV Type of Hydrophone as an Aid and Safeguard to Navigation

Published in Proceedings of The American Philosophical Society, in 1920, in volume 59, issue 220, pages 371-404

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

Interrelations of the Fossil Fuels. IV

Published in Proceedings of The American Philosophical Society, in 1920, in volume 59, issue 220, pages 405-511

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

Geographic Aspects of the Adriatic Problem

Published in Proceedings of The American Philosophical Society, in 1920, in volume 59, issue 220, pages 512-516

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

Certain Aspects of Recent Spectroscopic Observations of the Gaseous Nebulæ Which Appear to Establish a Relationship between Them and the Stars

Published in Proceedings of The American Philosophical Society, in 1920, in volume 59, issue 220, pages 517-531

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