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Journal Article

Douglass, AE. 1914. “A Photographic Periodogram Of The Sun-Spot Numbers”. The Astrophysical Journal, XL (No. 3). The Astrophysical Journal, .

Douglass, AE_A Photographic Periodogram of the Sun-Spot Numbers_1914.pdf (7.69 MB)

Douglass, AE. 1901. “Photographs Of The Zodical Light”. Astronomical Society Of The Pacific XIII (No. 78). Astronomical Society Of The Pacific.

Douglass, AE_Photographs of the Zodiacal Light_1901.pdf (1.99 MB)

Douglass, AE, and Percival Lowell. 1894. “The Polar Cap Of Mars”. Astronomy And Astrophysics. Astronomy And Astrophysics.

Douglass, AE_The Polar Cap of Mars_1894.pdf (2.24 MB)

Douglass, AE. 1946. “Precision Of Ring Dating In Tree-Ring Chronologies”. Tree Ring Bulletin XVII (No. 3). Tree Ring Bulletin .

Douglass, AE_Precision of Ring Dating in Tree-Ring Chronologies_1946.pdf (27.57 MB)

Douglass, AE. 1898. “Present Rotation Period Of The First Satellite Of Jupiter And Its Change In Form And Period Since 1892”. The Astronomical Journal (No. 441). The Astronomical Journal.

Douglas, AE_Present Rotation Period of the First Satellite of Jupiter and its Change in Form and Period Since 1892_1898.pdf (3.57 MB)

Douglass, AE. 1946. “Researches In Dendrochronology”. Bulletin Of The University Of Utah 37 (No. 2). Bulletin Of The University Of Utah.

Douglass, AE. 1926. “The Significance Of Honor Societies ”. Phi Kappa Phi Journal VI (No. 9). Phi Kappa Phi Journal.

Douglass, AE_The Significance of Honor Socieities_1926.pdf (4.49 MB)

Douglass, AE. 1922. “Some Topographic And Climatic Characters In The Annual Ring Of The Yellow Pines And Sequoias Of The Southwest ”. Proceedings Of The American Philosophical Society LXI (No. 2). Proceedings Of The American Philosophical Society.

Douglass, AE_Some Topographic and Climatic Characters in the Annual Ring of the Yellow Pines and Sequoias of the Southwest_1922.pdf (5.9 MB)

Douglass, AE. 1918. “The Steward Observatory Of The University Of Arizona”. Publications Of The Astronomical Society (No. 178). Publications Of The Astronomical Society.

Douglass, AE_The Steward Observatory of the University of Arizona_1918.pdf (4.65 MB)

Douglass, AE. 1895. “The Study Of Atmospheric Current By The Aid Of Large Telescopes And The Effect Of Such Currents On The Quality Of The Seeing”. The Meterological Journal. The Meterological Journal.

Douglass, AE_The Study of Atmospheric Currents by the Aid of Large Telescopes & the Effect of Such Currents on the Quality of the Seeing_1895.pdf (8.6 MB)

Douglass, AE. 1937. “Tree Rings And Chronology”. University Of Arizona Bulletin VII (No. 4). University Of Arizona Bulletin.

Douglass, AE_Tree Rings and Chronology_1937.pdf (58.21 MB)

Douglass, AE. 1931. “Trees And Droughts In Arizona”. Professional Engineer. Professional Engineer.

Cogshall, WA, and AE Douglass. 1898. “A Trip To The Summit Of Orizaba, The Altitudes Of Orizaba And Popocatepetl Effects Of High-Mountain Climbing”. Appalachia Vol. VIII (No. 4). Appalachia.

Cogshall, WA, Douglass, AE_A Trip to the Summit of Orizaba, THe Altitudes of Orizaba and Popocatepetl Effects of High Mountain Climbing_1897.pdf (16.55 MB)

Douglass, AE. 1923. “University Of Arizona Eclipse Expedition, Port Libertad, Sonora, Mexico”. Publications Of The Astronomical Society Of The Pacific XXXVI (No. 212). Publications Of The Astronomical Society Of The Pacific.

Douglass, AE_The University of Arizona Eclipse Expedition, Port LIbertad, Sonora, Mexico_1923.pdf (12.3 MB)

Magazine Article

Douglass, AE. 1898. “An Ascent Of Popocatepetl”. Popular Astronomy. Popular Astronomy.

Douglass, AE_An Ascent of Popocatepetl_1898.pdf (6.69 MB)

Douglass, AE. 1897. “The Astronomer's Globe”. Popular Astronomy. Popular Astronomy.

Douglass, AE_The Astronomer's Globe_1897.pdf (2.77 MB)

Douglass, AE. 1897. “Atmosphere, Telescope And Observer”. Popular Astronomy. Popular Astronomy.

Douglass, AE_Atmosphere, Telescope and Observer_1897.pdf (27.67 MB)

Douglass, AE. 1928. “Climate And Trees”. Nature Magazine. Nature Magazine.

Douglass, AE_Climate and Trees_1928.pdf (9.84 MB)

Douglass, AE. 1921. “Dating Our Prehistoric Ruins”. Natural History. Natural History.

Douglass, AE_Dating Our Prehistoric Ruins_1921.pdf (55.42 MB)

Douglass, AE. 1910. “Drawings Of A Comet”. Popular Astronomy. Popular Astronomy.

Douglass, AE_Drawings of a Comet_1910.pdf (1.86 MB)

Douglass, AE. 1899. “The Effects Of Mountains On The Quality Of The Atmosphere”. Popular Astronomy . Popular Astronomy .

Douglass, AE_The Effects of Mountains On the Quality of the Atmosphere_1899.pdf (10.95 MB)

Douglass, AE. 1894. “Forms Of Jupiter's Satellites”. Popular Astronomy. Popular Astronomy.

Douglass, AE_Forms of Jupiters Satellites_1894.pdf (132.74 KB)

Douglass, AE. 1894. “Gegenschein Observations”.

Douglass, AE_Gegenschein Observations_1894.pdf (1.61 MB)

Douglass, AE. 1907. “The Illusions Of Vision And The Canals Of Mars”. Popular Science Monthly. Popular Science Monthly.

Douglass, AE_The Illusions of Vision and the Canals of Mars_1907.pdf (11.87 MB)

Douglass, AE. 1892. “Indications Of A Rainy Period In Southern Peru”. Science. Science.

Douglas, AE_Indications of a Rainy Period in Southern Peru_1892.pdf (3.22 MB)