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Scientific American

March 1, 1929

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The Back Yard Astronomer, March 1929

A Department Devoted to Interests of the Amateur Telescope Maker

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Scientific American Magazine Vol 140 Issue 3This article was originally published with the title “The Back Yard Astronomer” in Scientific American Magazine Vol. 140 No. 3 (), p. 272
doi:10.1038/scientificamerican0329-272
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