Biblio
. 1898. “Scales Of Seeing”. Popular Astronomy. Popular Astronomy.
. 1946. “Researches In Dendrochronology”. Bulletin Of The University Of Utah 37 (No. 2). Bulletin Of The University Of Utah.
. 1929. “Reports On The Conferences Of Cycles”. Washington, D.C. : Carneige Institution.
. 1925. “Radio Talks On Science”. Scientific Monthly. Scientific Monthly.
. 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.
. 1946. “Precision Of Ring Dating In Tree-Ring Chronologies”. Tree Ring Bulletin XVII (No. 3). Tree Ring Bulletin .
. 1894. “The Polar Cap Of Mars”. Astronomy And Astrophysics. Astronomy And Astrophysics.
. 1906. “Physical Geography”. Tempe Normal School. Tempe Normal School.
. 1901. “Photographs Of The Zodical Light”. Astronomical Society Of The Pacific XIII (No. 78). Astronomical Society Of The Pacific.
. 1900. “Photographs Of The Zodical Light”. Popular Astronomy. Popular Astronomy.
. 1914. “A Photographic Periodogram Of The Sun-Spot Numbers”. The Astrophysical Journal, XL (No. 3). The Astrophysical Journal, .
. 1926. “Photograph Of Shadow Bands”. Astrophysical Journal LXIII (No. 3). Astrophysical Journal.
. 1915. “An Optical Photograph”. The Astrophysical Journal XLI (No. 3). The Astrophysical Journal.
. 1903. “A New Almucantar”. Popular Astronomy. Popular Astronomy.
. 1900. “The Missing November Meteor”. The Coconino Sun. The Coconino Sun.
. 1914. “A Method Of Estimating Rainfall By The Growth Of Trees”. Bulletin Of The American Geographic Society XLVI. Bulletin Of The American Geographic Society.
. 1907. “Is Mars Inhabited?”. The Harvard Illustrated Magazine Vol. VIII (No. 6). The Harvard Illustrated Magazine.
. 1899. “Mars.”.
. 1898. “The Markings On Venus”. Monthly Notices Of The Royal Astronomical Society LVIII (No. 78). Monthly Notices Of The Royal Astronomical Society.
. 1897. “The Lowell Observatory In Mexico”. Popular Astronomy. Popular Astronomy.
. 1885. “The Lowell Observatory And Its Work”. Popular Astronomy. Popular Astronomy.

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