Record 3039 of 20453
Photographer: |
Crookes, Sir William (1832-1919) |
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Full title: |
Fig. 3. Effect produced on bromide of silver under the same circumstances. The action is here due to the rays above the fixed line b, forming the upper three fourths of the green, together with the blue, indigo, violet and invisible rays; no action being produced by the red, orange, yellow, or lower part of the green. |
Process: |
Collodion [Collodion] |
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Original price: |
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Exhibitor: |
Not Listed |
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