Smithsonian Report, 1914.—Abbot. PLATE 3. 
1910, March 17, G. M. T.; 55 80™; long. 7°; lat. + 17° to — 18°. 
1910, October 10, G. M. T; 7) 56.8™. 
1910, October 10, G. M. T.; 85 6.4™, 
SOLAR PROMINENCES (SLOCUM). CALCIUM (H) SPECTROHELIOGRAMS. 
