Space & PhysicsApril 1, 1949
The Amateur Astronomer
Stories by Albert G. Ingalls
Space & PhysicsMarch 1, 1949
The Amateur Astronomer
Space & PhysicsFebruary 1, 1949
The Amateur Astronomer
Space & PhysicsJanuary 1, 1949
The Amateur Astronomer
Space & PhysicsDecember 1, 1948
The Amateur Astronomer
Space & PhysicsNovember 1, 1948
The Amateur Astronomer
Space & PhysicsOctober 1, 1948
The Amateur Astronomer
Space & PhysicsSeptember 1, 1948
The Amateur Astronomer
The SciencesAugust 1, 1948
A Night on Palomar
Now that the mirror has been through the early tests, where do we go from here? An account of present problems and future astronomical plans
The SciencesAugust 1, 1948
The Amateur Astronomer
Space & PhysicsJuly 1, 1948
The Amateur Astronomer - July 1948
Space & PhysicsJune 1, 1948
The Amateur Astronomer
Space & PhysicsMay 1, 1948
The Amateur Astronomer
The SciencesApril 1, 1948
Telescoptics
A monthly department for the amateur telescope maker
The SciencesMarch 1, 1948
Telescoptics
A Monthly Department for the Amateur Telescope Maker
The SciencesFebruary 1, 1948
Telescoptics
A Monthly Department for the Amateur Telescope Maker
The SciencesJanuary 1, 1948
A Monthly Department for the Amateur Telescope Maker
The SciencesDecember 1, 1947
A Monthly Department for the Amateur Telescope Maker
Editor of the Scientific American books "Amateur Telescope Making" and "Amateur Telescope Making—Advanced"
The SciencesNovember 1, 1947
Telescoptics
A Monthly Department for the Amateur Telescope Maker
The SciencesOctober 1, 1947
Telescoptics
A Monthly Department for the Amateur Telescope Maker
The SciencesSeptember 1, 1947
Telescoptics
A Monthly Department for the Amateur Telescope Maker
The SciencesAugust 1, 1947
Telescoptics
A Monthly Department for the Amateur Telescope Maker
The SciencesJuly 1, 1947
Telescoptics - July 1947
A Monthly Department for the Amateur Telescope Maker
The SciencesJune 1, 1947
Telescoptics, June 1947
A Monthly Department for the Amateur Telescope Maker