'Smi-thsonian Report, 1904,— Hale and Ellerman. 



Plate V. 



Fn;. 1. :!!■ 4()"<. Low Hi level. Slit at AirWCi' 



I'^ii.. 'J. :;'' ;;]'". 1[.., level. .-Hit at AIIDHS.c. Same region as fis. 1. 



Minute Structure of the Calcium Flocculi, September 22, 1903. 



Scale: Sun's dianieter-^U.syu laeler. 



