Space & PhysicsJanuary 28, 1905
The Heavens in February - January 28, 1905
Stories by Garrett P. Serviss
The SciencesDecember 31, 1904
The Heavens in January - December 31, 1904
The SciencesApril 30, 1904
Soaring Flight
Space & PhysicsDecember 2, 1899
The Heavens in December
Space & PhysicsOctober 28, 1899
The Heavens in November
The SciencesSeptember 30, 1899
The Heavens in October
Space & PhysicsAugust 26, 1899
The Heavens in September 1899
The SciencesJuly 29, 1899
The Heavens in August 1899
The SciencesJune 24, 1899
The Heavens in July 1899
Space & PhysicsMay 27, 1899
The Heavens in June 1899
Space & PhysicsApril 29, 1899
The Heavens in May– April 29, 1899
Space & PhysicsFebruary 25, 1899
The Heavens in March 1899
Space & PhysicsFebruary 4, 1899
The Heavens in February 1899
Space & PhysicsDecember 31, 1898
The Heavens in January 1899
Space & PhysicsDecember 3, 1898
The Heavens in December 1898
Space & PhysicsOctober 29, 1898
The Heavens in November 1898
Space & PhysicsOctober 1, 1898
The Heavens in October 1898
Space & PhysicsAugust 27, 1898
The Heavens in September 1898
The SciencesJuly 30, 1898
The Heavens in August 1898
Mind & BrainJuly 2, 1898
The Heavens in July 1898
Space & PhysicsApril 30, 1898
The Heavens in May‐ April 30, 1898
Space & PhysicsApril 2, 1898
The Heavens in April 1898
Space & PhysicsMarch 5, 1898
The Heavens in March 1898
Space & PhysicsFebruary 5, 1898
The Heavens in February 1898