Lantern Slides 2

Calcium floculi Oct. 9. H₂ level, slit at lambda 3968.6

Calcium floculi. Low N Level. Oct 9. Slit at 2 3962

Great Sunspot Oct./[19]03. Calcium floculi, H₂ level. Slit 3968.6

Sun showing Calcium floculi (H₂ Level), Aug 12/[18]93.

Chromo-sphere showing promineneces without an eclipse. Hale.

Sun. Full disk.

Sunspots

Astro. & Phys. Toronto (D.J.H.)