Record 54 of 145
Photographer: |
Claudet, Antoine François Jean (1797-1867) |
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Full title: |
Dynactinometer, to measure the intensity of the reflected photogenic radiation and to compare the power of lenses or object glasses. |
Process: |
Not Listed [Apparatus] |
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Original price: |
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Exhibitor: |
Claudet, Antoine François Jean |
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