Can we always count upon the sun? Popular Science Monthly _39_,
658-64 (September 1891)

Celebrated American astronomers. Harper's Weekly _38_, 1143-46 (Dec.
1, 1894)

Digging up Caesar's camp. Harper's Weekly _54_, 12-13 (Dec. 31, 1910)

The Dimensions of the universe. Chautaquan _21_, 143-48 (May 1895)

Edelweiss. Nature Magazine _10_, 25 (July 1927)

Facts and fancies about Mars. Harper's Weekly _40_, 926 (Sept. 19,
1896)

From chaos to man; illustrated lecture in the Urania scientific
theater, at Carnegie Hall. Scientific American _66_, 399, 405-07
(June 25, 1892)

Greenland's icy mountains. Mentor _15_, 33-34 (February 1927)

How Burbank produces new flowers and fruit. Cosmopolitan _40_,
163-70 (December 1905)

Is Mars inhabited? Harper's Weekly _39_, 712 (July 27, 1895)

The Kite principle in aerial navigation. Scientific American
_88_, 484 (June 27, 1903)

Latest marvels of astronomy. Mentor _9_, 2-12 (October 1921)

Luther Burbank. Chautaquan _50_, 406-16 (May 1908)

New conquest of the heavens. Cosmopolitan _52_, 584-93 (April 1912)

New light on a lunar mystery. Popular Science Monthly _34_, 158-61
(December 1888)

New philosopher's stone. Cosmopolitan _44_, 632-36 (May 1908)

New Shakespeare--Bacon controversy. Cosmopolitan _32_, 554-58
(March 1902)

Opposition of Mars. Harper's Weekly _36_, 810 (Aug. 20, 1892)

Pleasures of the telescope: (Cf. the book "_Pleasures of the
Telescope_" listed in the following section.)

The selection and testing of a glass. Popular Science Monthly _45_,
213-24 (June 1894)
In the starry heavens. ibid. _46_, 289-301 (January 1895)
The starry heavens (cont'd). ibid. _46_, 466-78 (February 1895)
Virgo and her neighbors. ibid. _46_, 738-50 (April 1895)
In summer starlands. ibid. _47_, 194-208 (June 1895)
From Lyra to Eridanus. ibid. _47_, 508-21 (August 1895)
Pisces, Aries, Taurus, and the northern stars. ibid. _47_, 783-97
(October 1895)

Progress of science. Cosmopolitan _33_, 357-60 (July 1902)

Recent magnetic storms and sun-spots. Popular Science Monthly _23_,
163-69 (June 1883)

Riding through space. Mentor _11_, 3-16 (November 1923)

Rome of the gravel walk. Harper's Weekly _54_, 9-11 (July 30, 1910)

Scenes on the planets. Popular Science Monthly _56_, 3