heliography (Q228): Difference between revisions
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1 January 1822Gregorian
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Property / time of discovery or invention: 1 January 1822Gregorian / rank | |||||||||||||||
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Revision as of 19:07, 22 April 2025
No description defined
Language | Label | Description | Also known as |
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English | heliography |
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Statements
pewter plate thinly coated with bitumen
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1 January 1822Gregorian
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1 January 1822Gregorian
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