Final answer:
The Eastman Kodak Company introduced celluloid roll film and flash attachments to the market.
Explanation:
The Eastman Kodak Company introduced:
- Celluloid roll film: In 1888, George Eastman developed the dry gelatin roll film, making transportation of film easier.
- Flash attachments: Introduced to the market by Kodak, allowing photographers to capture better-lit images.
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