View Images (544 items)

• ««
• «
• 1
• 2
• 3
• 4
• 5
• »
• »»

View 2 images

Spectra (13): 20 March 1878

View 2 images

CO2 (6): April 1878

View 2 images

Solar spectrum with comparison (42): 6 April 1878

View 2 images

Solar spectrum with comparison spectrum (13): 6 April 1878

View 2 images

Solar spectrum with comparison spectrum (14): 6 April 1878

View 2 images

Solar spectrum with comparison spectrum (32): 18 April 1878

View 2 images

Laboratory spectrum (26): 19 April 1878

View 2 images

Sulphur (2): 1 June 1878

View 2 images

Copy of a corona taken by A. Clark at Criston (2): 29 July 1878

View 2 images

Spectra (4): 1878

View 2 images

Coal gas laboratory spectrum (36): 1878

View 2 images

Solar corona (19): 1878

View 2 images

Solar spectrum (8): 6 January 1879

View 2 images

Spectra (15) - No. 1: 3 March 1879

View 2 images

Spectra (14) - No. 1: 8 March 1879

View 2 images

Spectra (10) - No. 2 : 8 March 1879

View 2 images

Spectra (13) - No. 3: 8 March 1879

View 2 images

Spectra (12) - No. 2: 10 March 1879

View 2 images

Spectra (11): 9 March 1879

View 2 images

Spectra (7): 10 March 1879

View 2 images

Spectra (3): 16 March 1879

View 2 images

Spectra (2) - No. 2: 26 March 1879

View 2 images

Spectra (5) - No. 3: March 26, 1879

View 2 images

Spectra (10): 1 April 1879

• ««
• «
• 1
• 2
• 3
• 4
• 5
• »
• »»