Biblio
“Growth Rings Of Trees: Their Correlation With Climate”. Science. Science.
. 1966. “The Illusions Of Vision And The Canals Of Mars”. Popular Science Monthly. Popular Science Monthly.
. 1907. 
“Indications Of A Rainy Period In Southern Peru”. Science. Science.
. 1892. 
“A Little Game Of Rings And Things”. Industrial Research. Industrial Research.
. 1972. “The Lowell Observatory And Its Work”. Popular Astronomy. Popular Astronomy.
. 1885. 
“The Lowell Observatory In Mexico”. Popular Astronomy. Popular Astronomy.
. 1897. 
. 1899.
Douglass, AE_Mars_1899.pdf (6.24 MB)

“A New Almucantar”. Popular Astronomy. Popular Astronomy.
. 1903. 
“Photographs Of The Zodical Light”. Popular Astronomy. Popular Astronomy.
. 1900. 
“Radio Talks On Science”. Scientific Monthly. Scientific Monthly.
. 1925. 
“Scales Of Seeing”. Popular Astronomy. Popular Astronomy.
. 1898. 
“Secret Of The Southwest Solved By Talkative Tree Rings ”. National Geographic Magazine. National Geographic Magazine.
. 1929. 
“Solar Records In Tree Growth”. Science. Science.
. 1927. 
“Stellar Bands In The Zodiac From Gemini To Scorpio”. Popular Astronomy. Popular Astronomy.
. 1898. 
“A Summary Of Planetary Work At The Lowell Observatory And The Conditions Under Which It Has Been Performed”. Popular Astronomy. Popular Astronomy.
. 1899. 
“Tree Growth And Climatic Cycles”. The Scientific Monthly. The Scientific Monthly.
. 1933. “Tree Ring Chronology”. Nature. Nature.
. 1978. “Tree Ring Indices And Statistics”. Science. Science.
. 1968. “Two Sciences”. The Atlantic Monthly. The Atlantic Monthly.
. 1927. 
“University Of Arizona Eclipse Expedition”. Popular Astronomy. Popular Astronomy.
. 1923. 
. 1897.
Douglass, AE_An Ascent of Popocatepetl_1897.pdf (1.92 MB)

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. 1923.
Douglass, AE_Historical Address_1923.pdf (6.29 MB)

. 1973.