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 90
FIG. 14. SOLAR PROMINENCES SHOWING CURRENTSIN DIFFERENT DIRECTIONS. More often the hot descending spray of these great sun storms,sweeping to the left and to the right, presents the appearance ofstupendous prairie fires. (Yerkes Observatory.) … FIG. 15. SOLAR PROMINENCE SHOWING CHANGES. (Yerkes Observatory.) ^^^^Wi^^^:M^^^^m^^^
Astronomy
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