Eruption on the Sun, May 26d 8h 51m 1916.
© Science Museum / Science & Society Picture Library
Eruption on the Sun, May 26d 8h 51m 1916. Image of a large eruptive prominence on the Sun taken J Evershed at Srinagar, Kashmir. Prism- spectroheliograph fed by a 15 inch lens, with a focal length of 15 feet.