Observation of the Sun, 10 - 12 April 1904

Assorted sunspots observed by John Willis on 10 April 1904 at 4:45pm, on 11 April 1904 at 10:20, and the same group on 12 April 1904. One of 275 pencil, ink and colour wash observations of the Sun and Jupiter made by Willis in Folkestone between 1879 and 1906.

Details

Category:
Art
Object Number:
2001-769/100
Materials:
paper, pencil, ink, col. wash
Measurements:
overall: 105 mm x 113 mm
type:
drawing
credit:
Sotheby's (Olympia)