Thomas Jefferson

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Thomas Jefferson and Virginia's Natural History

Authors: Lucia Stanton

Published in Banisteria, in 2013, in volume 41, pages 5-16

Created: 2020-06-14, modified: 2020-06-14

Description of a Singular Phenomenon Seen at Baton Rouge, by William Dunbar, Esq. Communicated by Thomas Jefferson, President A. P. S

Authors: William Dunbar | Thomas Jefferson

Published in Transactions of the American Philosophical Society, in 1809, in volume 6, pages 25

Created: 2026-05-26, modified: 2026-05-26

doi:10.2307/1004759

Thomas Jefferson and science

Authors: A H Clark

Published in Journal of The Washington Academy of Sciences, in 1943, in volume 33, pages 193-203

Created: 2014-01-30, modified: 2025-12-03

On the Language of Signs among Certain North American Indians. By William Dunbar, Esq. of the Mississippi Territory, Communicated by Thomas Jefferson, President of the Society

Authors: William Dunbar | Thomas Jefferson

Published in Transactions of the American Philosophical Society, in 1809, in volume 6, pages 1-8

Created: 2026-05-26, modified: 2026-05-26

doi:10.2307/1004757

The Mastodon of Thomas Jefferson

Authors: M R Hitchcock

Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, pages 80-86

Created: 2014-01-30, modified: 2025-12-03

Coolidge, T. Jefferson July 23, 1879

Authors: T Jefferson Coolidge

Published in Asa Gray correspondence. Senders Co-Cu, 1826-1891 (inclusive), in 1879, pages 1-2

Created: 2017-06-24, modified: 2017-06-24

Extracts from a Letter, from William Dunbar Esq. of the Natchez, to Thomas Jefferson, President of the Society

Authors: William Dunbar

Published in Transactions of the American Philosophical Society, in 1809, in volume 6, pages 40-42

Created: 2026-05-26, modified: 2026-05-26

doi:10.2307/1004764

New Pellaea from Brazil

Authors: Jefferson Prado

Published in American Fern Journal, in 1993, in volume 83, pages 129-130

Created: 2017-04-23, modified: 2017-04-23

doi:10.2307/1547590

Nomenclatural Corrections in Adiantum

Authors: Jefferson Prado

Published in American Fern Journal, in 2004, in volume 94, pages 112

Created: 2017-04-23, modified: 2017-04-23

doi:10.1640/0002-8444(2004)094[0112:ncia]2.0.co;2

A Memoir on the Discovery of Certain Bones of a Quadruped of the Clawed Kind in the Western Parts of Virginia

Authors: Thomas Jefferson

Published in Transactions of the American Philosophical Society, in 1799, in volume 4, pages 246-260

Created: 2026-05-30, modified: 2026-05-30

doi:10.2307/1005103

Investigating the Disappearance of Short-finned Pilot Whales (Globicephala macrorhynchus) from Southern California: Did Fisheries Play a Role?

Authors: Thomas A Jefferson | Alisa Schulman-Janiger

Published in Bulletin, Southern California Academy of Sciences, in 2018, in volume 117, issue 1, pages 29-51

Created: 2020-03-04, modified: 2020-03-04

doi:10.3160/soca-117-01-29-51.1

Barometrical Measurement of the Blue-Ridge, Warm-Spring, and Alleghany Mountains, in Virginia, Taken in the Summer of the Year 1791

Authors: Jonathan Williams | Thomas Jefferson

Published in Transactions of the American Philosophical Society, in 1799, in volume 4, pages 216-223

Created: 2026-05-30, modified: 2026-05-30

doi:10.2307/1005097

On the Population and Tumuli of the Aborigines of North America. In a Letter from H. H. Brackenridge, Esq. to Thomas Jefferson

Authors: H H Brackenridge

Published in Transactions of the American Philosophical Society, in 1818, in volume 1, pages 151-159

Created: 2026-05-30, modified: 2026-05-30

doi:10.2307/1004901

Blue Jay in Jefferson Co., Colorado

Authors: A H Felger

Published in The Auk, in 1917, in volume 34, pages 209-210

Created: 2013-03-08, modified: 2013-03-08

doi:10.2307/4072492

New Species in Adiantum from Brazil

Authors: Jefferson Prado

Published in American Fern Journal, in 2003, in volume 93, pages 76-80

Created: 2017-04-23, modified: 2017-04-23

doi:10.1640/0002-8444(2003)093[0076:nsiafb]2.0.co;2

Predator-prey reactions between two marine prosobranch gastropods

Authors: Jefferson J Gonor

Published in Veliger, in 1965, in volume 7, pages 228-232

Created: 2013-08-11, modified: 2013-08-11

A Description of a New Standard for Weights and Measures; In a Letter from Mr. John Cooke, of Tipperary in Ireland, to Thomas Jefferson, Esq

Authors: John Cooke

Published in Transactions of the American Philosophical Society, in 1793, in volume 3, pages 328-331

Created: 2026-05-30, modified: 2026-05-30

doi:10.2307/1004884

On the destruction of fish in the vicinity of the Tortugas during the months of September and October, 1878

Authors: J P Jefferson | Joseph Y Porter | Thomas Moore

Published in Proceedings of The United States National Museum, in 1878, in volume 1, pages 244-246

Created: 2011-06-30, modified: 2017-01-06

doi:10.5479/si.00963801.37.244

Experiments upon Magnetism. Communicated in a Letter to Thomas Jefferson, President of the Philosophical Society, by the Rev. James Madison, President of William and Mary College

Authors: James Madison

Published in Transactions of the American Philosophical Society, in 1799, in volume 4, pages 323-328

Created: 2026-05-30, modified: 2026-05-30

doi:10.2307/1005112

Morning Awakening Notes at Jefferson Highland, N. H

Authors: Horace W Wright

Published in The Auk, in 1915, in volume 32, pages 240-241

Created: 2013-03-08, modified: 2013-03-08

doi:10.2307/4072451

List of Birds Seen in Jefferson Parish, Louisiana, April 1, 1904

Authors:

Published in The Auk, in 1905, in volume 22, pages 140-145

Created: 2013-03-08, modified: 2013-03-08

doi:10.2307/4069709

Novelties in Pteridaceae from South America

Authors: Jefferson Prado | Alan R Smith

Published in American Fern Journal, in 2002, in volume 92, pages 105

Created: 2017-04-23, modified: 2017-04-23

doi:10.1640/0002-8444(2002)092[0105:nipfsa]2.0.co;2

Fossil forests from the Lower Cretaceous of Alexander Island, Antarctica

Authors: Timothy H Jefferson

Published in Palaeontology, in 1982, in volume 25, issue 4, pages 681-708

Created: 2016-04-23, modified: 2016-04-23

The IndoChinese Forest Ox or Konprey

Authors: Harold Jefferson Coolidge

Published in Memoirs Museum of Comparative Zoology Harvard, in 1940, in volume 54, issue 6, pages 417-531

Created: 2011-11-09, modified: 2011-11-09

Vascular flora of the Rocky Flats Area, Jefferson County, Colorado, USA

Authors: J K Nelson

Published in Phytologia, in 2010, in volume 92, issue 2, pages 121-150

Created: 2017-03-08, modified: 2017-03-08

New Name and New Status in Brazilian Pteris L. (Pteridaceae)

Authors: Jefferson Prado

Published in American Fern Journal, in 1993, in volume 83, pages 131-134

Created: 2017-04-23, modified: 2017-04-23

doi:10.2307/1547591

Typification and Identity of Adiantum tetragonum (Pteridaceae)

Authors: Jefferson Prado | Michael A Sundue

Published in American Fern Journal, in 2005, in volume 95, pages 89-93

Created: 2017-04-23, modified: 2017-04-23

doi:10.1640/0002-8444(2005)095[0089:taioat]2.0.co;2

First Record of Pellaea ovata (Pteridaceae) from Brazil

Authors: Leonardo Biral | Jefferson Prado

Published in American Fern Journal, in 2012, in volume 102, pages 83-85

Created: 2017-04-23, modified: 2017-04-23

doi:10.1640/0002-8444-102.1.83

New Records of Pteridophytes from Bolivia and Brazil

Authors: Paulo H Labiak | Jefferson Prado

Published in American Fern Journal, in 2007, in volume 97, pages 113-123

Created: 2017-04-23, modified: 2017-04-23

doi:10.1640/0002-8444(2007)97[113:nropfb]2.0.co;2

Typification and Relationships of Cheilanthes incisa (Pteridaceae)

Authors: Mónica Ponce | Jefferson Prado | Marta Morbelli

Published in American Fern Journal, in 2007, in volume 97, pages 140-148

Created: 2017-04-23, modified: 2017-04-23

doi:10.1640/0002-8444(2007)97[140:taroci]2.0.co;2

The preservation of conifer wood: examples from the Lower Cretaceous of Antarctica

Authors: Timothy H Jefferson

Published in Palaeontology, in 1987, in volume 30, issue 2, pages 233-249

Created: 2016-04-23, modified: 2016-04-23

Late Cenozoic tapirs (Mammalia: Perissodactyla) of western North America

Authors: G T Jefferson

Published in Contributions in Science (Los Angeles), in 1989, in volume 406, pages 1-21

Created: 2017-03-19, modified: 2023-02-16

doi:10.5962/p.226813

The Group of Adiantum gracile in Brazil and Environs

Authors: David B Lellinger | Jefferson Prado

Published in American Fern Journal, in 2001, in volume 91, pages 1-8

Created: 2017-04-23, modified: 2017-04-23

doi:10.1640/0002-8444(2001)091[0001:tgoagi]2.0.co;2

The Typification, Identity, and Distribution of Cyathea mamillata Fée

Authors: Jefferson Prado | Paulo H Labiak

Published in American Fern Journal, in 2001, in volume 91, pages 229

Created: 2017-04-23, modified: 2017-04-23

doi:10.1640/0002-8444(2001)091[0229:ttiado]2.0.co;2

Nesting of the Common Tern at Thousand Islands, Jefferson County, New York

Authors: Clarence Bretsch

Published in The Wilson Bulletin, in 1926, in volume 38, issue 4, pages 200-201

Created: 2016-11-27, modified: 2023-02-16

Meteorological Observations, for One Entire Year. Made by William Dunbar, Esq. at the Forest Four and a Half Miles East of the River Mississippi in North Lat. 31 degrees 28 minutes and Long. 91 degrees 30 minutes West of Greenwich, on an Eminence about 150 Feet Higher than the Level of the Highest Waters of the Annual Inundation of the Mississippi; Beginning on the 1st Day of February 1799, and Ending the 31st January 1800, Inclusive. Communicated by Thomas Jefferson, President of the Society

Authors: William Dunbar | Thomas Jefferson

Published in Transactions of the American Philosophical Society, in 1809, in volume 6, pages 9-23

Created: 2026-05-26, modified: 2026-05-26

doi:10.2307/1004758

Adiantum argutum, an Unrecognized Species of the A. latifolium Group

Authors: Jefferson Prado | David B Lellinger

Published in American Fern Journal, in 2002, in volume 92, pages 23-29

Created: 2017-04-23, modified: 2017-04-23

doi:10.1640/0002-8444(2002)092[0023:aaauso]2.0.co;2

Corrections and Additional Information on Ferns from the Semi-Arid Region of Brazil

Authors: Jefferson Prado

Published in American Fern Journal, in 2003, in volume 93, pages 153-154

Created: 2017-04-23, modified: 2017-04-23

doi:10.1640/0002-8444(2003)093[0153:n]2.0.co;2

Megalastrum (Dryopteridaceae) in Brazil, Paraguay, and Uruguay

Authors: Robbin C Moran | Jefferson Prado | Paulo H Labiak

Published in American Fern Journal, in 2009, in volume 99, pages 1-44

Created: 2017-04-23, modified: 2017-04-23

doi:10.1640/0002-8444-99.1.1

The Description of a Mould-Board of the Least Resistence, and of the Easiest and Most Certain Construction, Taken from a Letter to Sir John Sinclair, President of the Board of Agriculture at London

Authors: Thomas Jefferson

Published in Transactions of the American Philosophical Society, in 1799, in volume 4, pages 313-322

Created: 2026-05-30, modified: 2026-05-30

doi:10.2307/1005111

General Principles and Construction of a Sub-Marine Vessel, Communicated by D. Bushnell of Connecticut, the Inventor, in a Letter of October, 1787, to Thomas Jefferson Then Minister Plenipotentiary of the United States at Paris

Authors: D Bushnell

Published in Transactions of the American Philosophical Society, in 1799, in volume 4, pages 303-312

Created: 2026-05-30, modified: 2026-05-30

doi:10.2307/1005110

Megalastrum (Dryopteridaceae) in Andean South America, Part I

Authors: Robbin C Moran | Jefferson Prado | Michael A Sundue

Published in American Fern Journal, in 2014, in volume 104, pages 109-178

Created: 2017-04-23, modified: 2017-04-23

doi:10.1640/0002-8444-104.3.109

Megalastrum (Dryopteridaceae) in Andean South America, Part II

Authors: Robbin C Moran | Jefferson Prado | Michael A Sundue

Published in American Fern Journal, in 2014, in volume 104, pages 181-236

Created: 2017-04-23, modified: 2017-04-23

doi:10.1640/0002-8444-104.4.181

Os gêneros Sporobolus e Leptochloa (Poaceae-Chloridoideae) em Pernambuco, Brasil

Authors: Maria Bernadete Costa-E-Silva | Jefferson Rodrigues Maciel

Published in Rodriguésia, in 2007, in volume 58, issue 1, pages 147-157

Created: 2016-08-14, modified: 2023-02-16

Escape responses of north Borneo strombid gastropods elicited by the predatory prosobranchs, Aulica vespertilio and Conus marmoreus

Authors: Jefferson J Gonor

Published in Veliger, in 1966, in volume 8, pages 226-230

Created: 2013-12-03, modified: 2013-12-03

Review of the Late Pleistocene at avifauna from Lake Manix, Central Mojave Desert, California

Authors: G T Jefferson

Published in Contributions in Science (Los Angeles), in 1985, in volume 362, pages 1-13

Created: 2017-03-19, modified: 2023-02-16

doi:10.5962/p.226833

New Combinations in Serpocaulon and a Provisional Key for the Atlantic Rain Forest Species

Authors: Paulo Henrique Labiak | Jefferson Prado

Published in American Fern Journal, in 2008, in volume 98, pages 139-159

Created: 2017-04-23, modified: 2017-04-23

doi:10.1640/0002-8444(2008)98[139:ncisaa]2.0.co;2

THOMAS CONRAD PORTER

Authors: Thomas Meehan

Published in Rhodora, in 1901, in volume 3, issue 31, pages 191-193

Created: 2016-07-19, modified: 2023-02-16

A New Combination in Pleopeltis and Some Nomenclatural Notes Related to Illustrations Validating Fern Names

Authors: Jefferson Prado | Regina Y Hirai

Published in American Fern Journal, in 2010, in volume 100, pages 189-194

Created: 2017-04-23, modified: 2017-04-23

doi:10.1640/0002-8444-100.4.189

Adiantum (Pteridaceae) no Arboreto do Jardim Botânico do Rio de Janeiro, Brasil

Authors: Sara Lopes De Sousa Winter | Claudine Massi Mynssen | Jefferson Prado

Published in Rodriguésia, in 2007, in volume 58, issue 4, pages 847-858

Created: 2016-08-14, modified: 2023-02-16