D Rittenhouse

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Explanation of an Optical Deception

Published in Transactions of the American Philosophical Society, in 1786, in volume 2, pages 37-42

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

doi:10.2307/1005164

On the Expansion of Wood by Heat, in a Letter from David Rittenhouse L. L. D. President of the Society

Published in Transactions of the American Philosophical Society, in 1799, in volume 4, pages 29-31

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

doi:10.2307/1005079

Observations on a Comet Lately Discovered; Communicated by David Rittenhouse, Esq

Published in Transactions of the American Philosophical Society, in 1786, in volume 2, pages 195

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

doi:10.2307/1005182

An Optical Problem, Proposed by Mr. Hopkinson, and Solved by Mr. Rittenhouse

Published in Transactions of the American Philosophical Society, in 1786, in volume 2, pages 201-206

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

doi:10.2307/1005186

Observations on the Comet of June and July, 1770; With the Elements of Its Motion, and the Trajectory of Its Path, in Two Letters, from David Rittenhouse a. m. to William Smith, D. D. Provost Coll. Philad

Published in Transactions of the American Philosophical Society, in 1769, in volume 1, pages 37-45

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

doi:10.2307/1005015

A Letter to David Rittenhouse, Esq. from John Page, Esq. From David Rittenhouse, Esq. to John Page, Esq. Concerning a Remarkable Meteor Seen in Virginia and Pennsylvania

Published in Transactions of the American Philosophical Society, in 1786, in volume 2, pages 173-176

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

doi:10.2307/1005176

Calculations of the Transit of Venus over the Sun as It Is to Happen June 3d 1769, in lat 40°. N. Long. 5h West from Greenwich. By D. Rittenhouse, A. M. Communicated June 21st 1768

Published in Transactions of the American Philosophical Society, in 1769, in volume 1, pages 4

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

doi:10.2307/1005001

An Account of Some Experiments on Magnetism, in a Letter to John Page, Esq. at Williamsburg, from Mr. Rittenhouse

Published in Transactions of the American Philosophical Society, in 1786, in volume 2, pages 178-181

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

doi:10.2307/1005178

An Easy Method of Deducing the Time of the Sun's Passing the Meridian per Clock, without the Help of the Equation Tables, by Equal Altitudes Taken on Two Succeeding Days. By David Rittenhouse, A. M. Communicated by William Smith, D. D. Provost Coll. Philad

Published in Transactions of the American Philosophical Society, in 1769, in volume 1, pages 47-49

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

doi:10.2307/1005017

A Letter from Dr. Rittenhouse, to Mr. Patterson, Relative to a Method of Finding the Sum of the Several Powers of the Sines, &c

Published in Transactions of the American Philosophical Society, in 1793, in volume 3, pages 155-156

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

doi:10.2307/1004865

On the Improvement of Time-Keepers

Published in Transactions of the American Philosophical Society, in 1799, in volume 4, pages 26-28

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

doi:10.2307/1005078

A Letter from J. Madison, Esq. to D. Rittenhouse, Esq. Containing Experiments and Observations upon What Are Commonly Called the Sweet Springs

Published in Transactions of the American Philosophical Society, in 1786, in volume 2, pages 197-199

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

doi:10.2307/1005184

An Account of the Effects of a Stroke of Lightning on a House Furnished with Two Conducters, in a Letter from Messrs. David Rittenhouse and Francis Hopkinson; To Mr. R. Patterson

Published in Transactions of the American Philosophical Society, in 1793, in volume 3, pages 122-125

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

doi:10.2307/1004859

Method of Raising the Common Logarithm of Any Number Immediately

Published in Transactions of the American Philosophical Society, in 1799, in volume 4, pages 69-71

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

doi:10.2307/1005082

A Description of an Orrery, Executed on a New Plan

Published in Transactions of the American Philosophical Society, in 1769, in volume 1, pages 1-3

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

doi:10.2307/1005000

An Account of a Comet, in a Letter to Mr. R. Patterson

Published in Transactions of the American Philosophical Society, in 1793, in volume 3, pages 261

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

doi:10.2307/1004877

A Letter from J. Madison, Esq. to Dr. Rittenhouse, Esq. Containing Meteorological Observations

Published in Transactions of the American Philosophical Society, in 1786, in volume 2, pages 141-158

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

doi:10.2307/1005172

Postscript to Mr. Barton's Letter, to Dr. Rittenhouse, of the 17th of March, 1791

Published in Transactions of the American Philosophical Society, in 1793, in volume 3, pages 134-138

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

doi:10.2307/1004861

Astronomical Observations, Communicated by David Rittenhouse. Observations of a Lunar Eclipse, Nov. 2d, 1789, and of the Transit of Mercury over the Sun's Disk. Nov. 5th the Same Year, Made at the University of William and Mary, by the Revd. Dr. James Madison

Published in Transactions of the American Philosophical Society, in 1793, in volume 3, pages 150-154

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

doi:10.2307/1004864

Account of Several Houses in Philadelphia, Struck with Lightning, on June 7, 1789

Published in Transactions of the American Philosophical Society, in 1793, in volume 3, pages 119-122

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

doi:10.2307/1004858

An Account of the Transit of Venus over the Sun, June 3d, 1769, as Observed at Norriton, in Pennsylvania. By the Committee Appointed for That Observation. Drawn up, and Communicated, in Behalf of the Committee, by Rev. William Smith, D. D

Published in Transactions of the American Philosophical Society, in 1769, in volume 1, pages 8-41

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

doi:10.2307/1005003

New Method of Placing a Meridian Mark, in a Letter to the Rev. Dr. Ewing, Provost of the University

Published in Transactions of the American Philosophical Society, in 1786, in volume 2, pages 181-183

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

doi:10.2307/1005179

A Thermometrical Journal of the Temperature of the Atmosphere and Sea, on a Voyage to and from Oporto, with Explanatory Observations Thereon, to David Rittenhouse, L. L. D. President of the American Philosophical Society

Published in Transactions of the American Philosophical Society, in 1793, in volume 3, pages 194-202

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

doi:10.2307/1004868

To Determine the True Place of a Planet, in an Elliptical Orbit, Directly from the Mean Anomaly, by Converging Series

Published in Transactions of the American Philosophical Society, in 1799, in volume 4, pages 21-26

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

doi:10.2307/1005077

A New and Curious Theory of Light and Heat; In a Letter from Dr. B. Franklin to David Rittenhouse, Esq

Published in Transactions of the American Philosophical Society, in 1793, in volume 3, pages 5-8

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

doi:10.2307/1004846

An Account of the Transit of Mercury over the Sun, Nov 9th, as Observed at Norriton, in Pennsylvania; By the Committee Appointed for That Observation. Drawn up and Communicated, by Direction and in Behalf of the Committee, by William Smith, D. D. Provost Coll. Philad

Published in Transactions of the American Philosophical Society, in 1769, in volume 1, pages 50-54

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

doi:10.2307/1005018

Observations on the Probabilities of the Duration of Human Life, and the Progress of Population, in the United States of America; In a Letter from William Barton, Esq. to David Rittenhouse, L. L. D. President, A. P. S

Published in Transactions of the American Philosophical Society, in 1793, in volume 3, pages 25-62

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

doi:10.2307/1004851

Extract of a Letter from Andrew Ellicott, to David Rittenhouse, Esq. Dated at Pittsburg, November 5th 1787, Containing Observations Made at Lake-Erie, on That Singular Phenomenon, by Seamen Termed Looming

Published in Transactions of the American Philosophical Society, in 1793, in volume 3, pages 62-63

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

doi:10.2307/1004852

An Easy and Accurate Method of Adjusting the Glasses of Hadley's Quadrant, on Land for the Back-Observation, by Robert Patterson, in a Letter to Dr. David Rittenhouse, President of the Society

Published in Transactions of the American Philosophical Society, in 1799, in volume 4, pages 154-161

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

doi:10.2307/1005091

An Improvement on Metalic Conductors or Lightening-Rods, in a Letter to Dr. David Rittenhouse, President of the Society, from Robert Patterson of Philadelphia. Honoured with the Magellanic Premium, by an Award, of the Society in December 1792

Published in Transactions of the American Philosophical Society, in 1793, in volume 3, pages 321-324

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

doi:10.2307/1004880

Apparent Time of the Contacts of the Limbs of the Sun and Venus; With Other Circumstances of Most Note, in the Different European Observations of the Transit, June 3d, 1769

Published in Transactions of the American Philosophical Society, in 1769, in volume 1, pages 12-20

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

doi:10.2307/1005012

Gametophytes of Ophioglossaceae

Published in American Fern Journal, in 1985, in volume 75, pages 18

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

doi:10.2307/1546575

Investigation of a Theorem, Proposed by Dr. Rittenhouse, Respecting the Summation of the Several Powers of the Sines; With Its Application to the Problem of a Pendulum Vibrating in Circular Arcs. By Owen Nulty, Professor of Mathematics in Dickenson College, Pennsylvania. Communicated in a Letter to Dr. R. M. Patterson

Published in Transactions of the American Philosophical Society, in 1818, in volume 1, pages 395-400

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

doi:10.2307/1004928

Biographical Sketch of the Rev. Elias R. Beadle, D. D., LL. D

Published in Proceedings of The American Philosophical Society, in 1885, in volume 22, issue 120, pages 227-240

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

THE SYSTEMATICS AND ECOLOGY OF POISON-IVY-D AND THE POISON-OAKS-D TOXICODENDRON-D ANACARDIACEAE-D

Published in Rhodora, in 1971, in volume 73, issue 796, pages 465-540

Created: 2014-06-16, modified: 2023-02-16

THE SYSTEMATICS AND ECOLOGY OF POISON-IVY-D AND THE POISON-OAKS-D TOXICODENDRON-D ANACARDIACEAE-D

Published in Rhodora, in 1971, in volume 73, issue 795, pages 370-443

Created: 2014-06-16, modified: 2023-02-16

THE SYSTEMATICS AND ECOLOGY OF POISON-IVY-D AND THE POISON-OAKS-D TOXICODENDRON-D ANACARDIACEAE-D

Published in Rhodora, in 1971, in volume 73, issue 794, pages 161-237

Created: 2014-06-16, modified: 2023-02-16

THE SYSTEMATICS AND ECOLOGY OF POISON-IVY-D AND THE POISON-OAKS-D TOXICODENDRON-D ANACARDIACEAE-D

Published in Rhodora, in 1971, in volume 73, issue 793, pages 72-159

Created: 2014-06-16, modified: 2023-02-16

CONVOLVULACEAE

Published in Bothalia, in 1990, in volume 20, issue 2, pages 208

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.917

PLANT COLLECTION IN NEPAL

Published in Madroño, in 1964, in volume 17, issue 5, pages 145-152

Created: 2016-02-15, modified: 2023-02-16

HYACINTHACEAE

Published in Bothalia, in 2009, in volume 39, issue 2, pages 233-237

Created: 2026-04-03, modified: 2026-04-03

doi:10.4102/abc.v39i2.254

In memoriam D. L. Uyttenboogaart en E. D. Uyttenboogaart-Eliasen

Published in Tijdschrift Voor Entomologie, in 1948, in volume 89, pages 1-9

Created: 2010-03-23, modified: 2011-10-03

Cambrian trilobites from the Purley Shales of Warwickshire

Published in Palaeontology, in 1963, in volume 6, issue 3, pages 397-407

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

"STRAINS" IN HYDATINA SENTA

Published in Biol Bull, in 1912, in volume 22, pages 205-218

Created: 2010-01-06, modified: 2011-06-21

doi:10.2307/1535886

Sanctuary for An Endemic Orchid

Published in Moscosoa, in 1989, in volume 5, pages 276-291

Created: 2015-04-21, modified: 2015-04-21

Huntington, Frederick D. Jan. 31, 1859

in 1859, pages 1-3

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

George W. Taylor, D. D

Published in Nautilis, in 1912, in volume 26, pages 83-84

Created: 2013-09-28, modified: 2013-09-28

Species report

Published in Scopus, in 1987, in volume 9, pages 146-159

Created: 2014-03-20, modified: 2014-03-20

Obituary Notice of the Rev. Prof. Edward Hitchcock, D. D., LL. D

Published in Proceedings of The American Philosophical Society, in 1863, in volume 9, issue 70, pages 443-449

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

The interrelationships of pelycosaurs

Published in Breviora, in 1983, in volume 473, pages 1-35

Created: 2009-12-27, modified: 2021-04-05