Page:The Moon (Pickering).djvu/65

PLATE B

Figure 1 1891, October 14, 0.6 days 56°	Figure 2 1893, January 30. 2.0 days 74°	Figure 3 1891, September 16, 2.2 days 76°	Figure 4 1892, May 10, 3.6 days 81°
Figure 5 1891, September 17 3.3 days 89°	Figure 6 1891. September 18. 4.3 days 102°	Figure 7 1891, September 23, 96 days 166°	Figure 8 1891. September 25, 11. 5 days 190°
Figure 9 1897, October 8, 1.3 days 65°	Figure 10 1897, June 14, 3.4 days 91°	Figure 11 1897, October 10, 3.4 days 91°	Figure 12 1898, April 6, 4.0 days 98°
Figure 13 1898, April 7. 5.1 days 111°	Figure 14 1898, April 8, 6.1 days 123°	Figure 15 1897, October 13, 6.3 days 126°	Figure 16 1897, October 15, 8.5 days 153°

SCHRÖTER'S VALLEY
Drawings of this formation made on different dates show changes which indicate volcanic activity