Browse Items (9 total) Browse All Search Items Collection: George Ellery Hale Sort by: Title Creator Date Added Hale using Mount Wilson Observatory’s solar spectrograph Solar prominence spectra Kenwood Observatory spectroheliograph Spectroheliogram Solar prominence spectroheliogram Solar prominence spectroheliogram Kenwood Astrophysical Observatory George Ellery Hale at his desk Private H. M. Hubbard Pass Card Output Formats atom, dcmes-xml, json, omeka-xml, rss2