A Monthly Department for the Amateur Telescope Maker

Scientific American 1944 / 6 Vol. 170; Iss. 6

A Monthly Department for the Amateur Telescope Maker

Ingalls, Albert G.
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Volume:
170
Language:
english
Journal:
Scientific American
DOI:
10.1038/scientificamerican0644-285
Date:
June, 1944
File:
PDF, 792 KB
english, 1944
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