Biblio
. 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_The Polar Cap of Mars_1894.pdf (2.24 MB). 1893. “Swift's Comet 1892”.
 Douglass, AE_Swift's Comet 1892_1893.pdf (157.28 KB)
 Douglass, AE_Swift's Comet 1892_1893.pdf (157.28 KB). 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)
 Douglas, AE_Indications of a Rainy Period in Southern Peru_1892.pdf (3.22 MB). 1892. “La Inundacion De 1868”. El Cosmos. El Cosmos.
 Douglass, AE_La inundacion de 1868_1892.pdf (1.97 MB)
 Douglass, AE_La inundacion de 1868_1892.pdf (1.97 MB). 1885. “The Lowell Observatory And Its Work”. Popular Astronomy. Popular Astronomy.
 Douglass, AE_The Lowell Observatory and Its Work_1895.pdf (4.48 MB)
 Douglass, AE_The Lowell Observatory and Its Work_1895.pdf (4.48 MB). “The Crescentic Dunes Of Peru”. Appalachia XII (No.1). Appalachia.
 Douglass, AE_The Crescentic Dunes of Peru_1909.pdf (10.78 MB)
 Douglass, AE_The Crescentic Dunes of Peru_1909.pdf (10.78 MB). “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_Dendrochronology and Studies in Cyclics.pdf (21.08 MB). “Dendrochronology And Studies In Cyclics”. University Of Pennsylvania Bicentennial Conference. University Of Pennsylvania Bicentennial Conference.

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