Observation of the Sun, 20 July 1905

PART OF:
Observations of the Sun and Jupiter by John Willis
Made:
1905 in Folkestone

Segment observation of sunspots made by John Willis on 20 July 1905. The spots are delineated and there are black tlc. 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:
2001-769/174
Materials:
paper, pencil, ink, col. wash
Measurements:
overall: 113 mm x 176 mm
type:
drawing
credit:
Sotheby's (Olympia)