Patents for inventions [electronic resource] : abridgments of specifications relating to photography / Commissioners of Patents.
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| Online Access: |
Full Text (via Gale) |
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| Corporate Author: | |
| Format: | Electronic eBook |
| Language: | English |
| Published: |
London :
Patent Office,
1861-1885
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| Series: | Nineteenth Century Collections Online (NCCO): Photography: The World through the Lens.
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| Subjects: |