Photoheliograph of the Sun
1858-1861
Photoheliograph of the Sun
1861
box of glass negatives by Sir William Huggins
box of glass negatives by Sir William Huggins
Photoheliograph of the Sun
1861
Photoheliograph of the Sun
1861
Astronomical spectra
1900
Photoheliograph of the Sun
1861
Photoheliograph of the Sun
1861
Eleven original negatives of spectra
Series of Six Photoheliographs
1858-1861
box of glass negatives by Sir William Huggins
Two boxes of Huggins's original photos of Corona
Three small boxes of glass negatives
Three boxes of solar negatives taken at Kew and Greenwich
1858-1872; 1926; 1928