17 hits (0.01 seconds)

Detection of Submarines

Authors: Harvey C Hayes

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

Authors: John A Miller | John H Pitman | Hannah B Steele

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

Authors: D T Macdougal | H A Spoehr

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

Authors: G H Parker

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

Authors: E P Adams

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

Authors: J Dyneley Prince

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

Authors: Charles E Munroe | Spencer P Howell

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

Authors: Alfred Goldsborough Mayor

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

Authors: Paul Haupt

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

Authors: J B Whitehead

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

Authors: Roland B Dixon

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

Authors: Harry Fielding Reid

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

Authors: A E Kennelly | U Nabeshima

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

Authors: H C Hayes

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

Authors: John J Stevenson

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

Authors: Douglas Johnson

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

Authors: W H Wright

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