Page:The Moon (Pickering).djvu/89

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PLATE E
Figure 1
1901, August 21, 1.0 days
23°
Figure 2
1901, July 26, 2.6 days
43°
Figure 3
1901, August 28, 6.1 days
85°
Figure 4
1901, March s, 7.0 days
97°
ERATOSTHENES
Drawings and photographs of this formation show the lunar canals discovered in Jamaica