Biblio
“A New Almucantar”. Popular Astronomy. Popular Astronomy.
. 1903. 
“An Optical Photograph”. The Astrophysical Journal XLI (No. 3). The Astrophysical Journal.
. 1915. 
. 1925.
Douglass, AE_Phi Kappa Phi Installation Address_1925.pdf (3.45 MB)

“Photograph Of Shadow Bands”. Astrophysical Journal LXIII (No. 3). Astrophysical Journal.
. 1926. 
“A Photographic Periodogram Of The Sun-Spot Numbers”. The Astrophysical Journal, XL (No. 3). The Astrophysical Journal, .
. 1914. 
“Photographs Of The Zodical Light”. Astronomical Society Of The Pacific XIII (No. 78). Astronomical Society Of The Pacific.
. 1901. 
“Photographs Of The Zodical Light”. Popular Astronomy. Popular Astronomy.
. 1900. 
“Physical Geography”. Tempe Normal School. Tempe Normal School.
. 1906. “The Polar Cap Of Mars”. Astronomy And Astrophysics. Astronomy And Astrophysics.
. 1894. 
“Precision Of Ring Dating In Tree-Ring Chronologies”. Tree Ring Bulletin XVII (No. 3). Tree Ring Bulletin .
. 1946. 
“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.
. 1898. 
“Radio Talks On Science”. Scientific Monthly. Scientific Monthly.
. 1925. 
“Reports On The Conferences Of Cycles”. Washington, D.C. : Carneige Institution.
. 1929. 
. 1931.
“Researches In Dendrochronology”. Bulletin Of The University Of Utah 37 (No. 2). Bulletin Of The University Of Utah.
. 1946. “Scales Of Seeing”. Popular Astronomy. Popular Astronomy.
. 1898. 
“Secret Of The Southwest Solved By Talkative Tree Rings ”. National Geographic Magazine. National Geographic Magazine.
. 1929. 
“The Significance Of Honor Societies ”. Phi Kappa Phi Journal VI (No. 9). Phi Kappa Phi Journal.
. 1926. 
“Solar Records In Tree Growth”. Science. Science.
. 1927. 
“Some Aspects Of The Use Of The Annual Rings In Trees In Climatic Study”. The Smithsonian Report For 1922. The Smithsonian Report For 1922.
. 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.
. 1922. 
“Stellar Bands In The Zodiac From Gemini To Scorpio”. Popular Astronomy. Popular Astronomy.
. 1898. 
“Steward Observatory”. Annual Report Of The University Of Arizona . Annual Report Of The University Of Arizona .
. 1939.