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Douglass, AE. 1899. “A Summary Of Planetary Work At The Lowell Observatory And The Conditions Under Which It Has Been Performed”. Popular Astronomy. Popular Astronomy.

Douglass, AE_A Summary of Planetary Work at the Lowell Observatory and the Conditions Under Which It Has Been Performed_1899.pdf (11.4 MB)

Douglass, AE. 1892. “Indicacinoes Sobre Un Period Lluvioso En El Sur Del Peru”.

Douglass, AE_Indicaciones sobre un periodo Iluvioso en el Sur del Peru_1892.pdf (4.51 MB)

Douglass, AE. 1920. “Evidence Of Climatic Effects In The Annual Rings”. Ecology 1 (No. 1). Ecology.

Douglass, AE_Evidence of Climatic Effects in the Annual Rings of Trees_1920.pdf (11.8 MB)

Douglass, AE. “Tree Ring Dates And Dating Of Southwestern Prehistoric Ruins”.

Douglass, AE_Tree Ring Dates and Dating of Southwestern Prehistoric Ruins.pdf (3 MB)

Douglass, AE. 1925. “Phi Kappa Phi Installation Address”.

Douglass, AE_Phi Kappa Phi Installation Address_1925.pdf (3.45 MB)

Douglass, AE. “Dendrochronology And Studies In Cyclics”. University Of Pennsylvania Bicentennial Conference Proceedings. University Of Pennsylvania Bicentennial Conference Proceedings.

Douglass, AE_Dendrochronology and Studies in Cyclics.pdf (21.08 MB)

Douglass, AE. 1939. “Steward Observatory”. Annual Report Of The University Of Arizona . Annual Report Of The University Of Arizona .

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

Douglass, AE. 1895. “A Combination Telescope And Dome”. Astrophysical Journal. Astrophysical Journal.

Douglass, AE_A Combination Telescope and Dome_1895.pdf (2.91 MB)

Douglass, AE. 1915. “An Optical Photograph”. The Astrophysical Journal XLI (No. 3). The Astrophysical Journal.

Douglass, AE_An Optical Photograph_1915.pdf (13.21 MB)

Douglass, AE. 1900. “The Missing November Meteor”. The Coconino Sun. The Coconino Sun.

Douglass, AE. 1906. “Physical Geography”. Tempe Normal School. Tempe Normal School.

Douglass, AE. 1894. “Gegenschein Observations”.

Douglass, AE_Gegenschein Observations_1894.pdf (1.61 MB)

Douglass, AE. 1900. “Weather Prediction In Northern Arizona”. The Coconino Sun. The Coconino Sun.

Douglass, AE. 1898. “Scales Of Seeing”. Popular Astronomy. Popular Astronomy.

Douglass, AE_Scales of Seeing_1898.pdf (15.35 MB)

Douglass, AE. 1917. “Climatic Records In The Trunks Of Trees”.

Douglass, AE_Climatic Records in the Trunks of Trees_1917.pdf (13.31 MB)

Douglass, AE. “The Crescentic Dunes Of Peru”. Appalachia XII (No.1). Appalachia.

Douglass, AE_The Crescentic Dunes of Peru_1909.pdf (10.78 MB)

Douglass, AE. 1901. “Altitudes And Locations”. Coconino Sun. Coconino Sun.

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. 1912. “Where-When Did Masonry Originate”. Arizona Daily Star. Arizona Daily Star.

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

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

Douglass, AE. 1931. “Tree Growth And Solar Cycles”. In Paper Presented At International Research Council. Paper Presented At International Research Council.

Douglass, AE. “Montezuma's Well And The Soda Spring, Arizona”.

Douglass, AE_Montezumas Well and the Soda Spring, Arizona_1896.pdf (12.91 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. 1898. “Stellar Bands In The Zodiac From Gemini To Scorpio”. Popular Astronomy. Popular Astronomy.

Douglass, AE_Stellar Bands in the Zodiac from Gemini to Scorpio_1898.pdf (5.53 MB)