Space & PhysicsMarch 6, 1909
Morning and Evening Stars for 1909
Stories by Frederic R. Honey
Space & PhysicsFebruary 13, 1909
The Opposition of Mars in 1909
The SciencesDecember 19, 1908
How to Use the Slide Rule
Space & PhysicsNovember 28, 1908
The Eclipse of the Sun and Lunar Appulse in December, 1908
Space & PhysicsSeptember 12, 1908
The Recurrence of Eclipses
Space & PhysicsMay 16, 1908
The Annular Eclipse of the Sun in June, 1908
Space & PhysicsApril 25, 1908
Some Phases of the Planets in 1908
Space & PhysicsFebruary 15, 1908
Morning and Evening Stars for 1908
Space & PhysicsDecember 28, 1907
The Total Eclipse of the Sun in January, 1908
Space & PhysicsJuly 20, 1907
The Moon's Phases and Eclipse in July, 1907
Space & PhysicsJune 15, 1907
The Transit of Mercury in 1907
Space & PhysicsMay 25, 1907
Eclipse of the Sun in July, 1907
Space & PhysicsMarch 16, 1907
How to Study a Star Map
Space & PhysicsFebruary 9, 1907
Morning and Evening Stars for 1907
Space & PhysicsNovember 24, 1906
The Opposition of Mars in 1907
The SciencesAugust 11, 1906
How Eclipses Occur
The SciencesMay 9, 1891
Ellipses and Equivalent Ovals of Equal Areas
The SciencesJanuary 31, 1891
The Trisection of any Angle
The SciencesJanuary 17, 1891
The Economical Angle
The SciencesMay 23, 1885
Instrument for Drawing Ellipses and Hyperbolas