To the moon and back in ninety days : a thrilling narrative of blended science and adventure (1922)
Brown, John Young, 1858-1921, Lunar Publishing Company. pbl · Providence, Kentucky : Lunar Publishing Company · leaf 47
FIG. 5. A METEOR TRAIL. (Yerkes Observatory.) … FIG. 6. STAR CLOUD NEAR MESSIER Under most favorable atmospheric conditions less than a dozenstars on this plate can be seen from the earths surface with thenaked eye. (Yeikes Observatory.) BACK IN NINETY DAYS 15 perimeter was two hundred and thirty feet, and a domewith a circumference of three…
Astronomy
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