Telescoptics

Scientific American 1946 / 12 Vol. 175; Iss. 6

Telescoptics

Ingalls, Albert G.
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Volume:
175
Language:
english
Journal:
Scientific American
DOI:
10.1038/scientificamerican1246-285
Date:
December, 1946
File:
PDF, 548 KB
english, 1946
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