Among the stars with an opera-glass. Sidereal Messenger _10_, 244-47
(May 1891)
Another theory about Mars. Harper's Weekly _41_, 518-19 (May 22,
1897)
Arcturus, the greatest of all suns. Scientific American _70_, 327
(May 26, 1894)
Are there planets among the stars? Popular Science Monthly _52_,
171-77 (December 1897)
Artificial creation of life. Cosmopolitan _39_, 459-68 (September
1905)
Astronomy with an opera-glass: (This series was enlarged and
published in book form; see the following section.)
Stars of spring. Popular Science Monthly _30_, 743-56 (April 1887)
Stars of summer. ibid. _31_, 187-207 (June 1887)
Moon and the sun. ibid. _31_, 478-92 (August 1887)
Stars of autumn. ibid. _32_, 53-71 (November 1887)
Stars of winter. ibid. _32_, 511-29 (February 1888)
Astronomy in the 20th century. Popular Astronomy _9_, 286-87 (May
1901)