Answer:
Ok one never quit and two thank you for the points if you ever need help just mesage me on brainly.
Joseph Nicephore Niepce worked on the invention with his brother, Claude. Once Claude had moved to England, Joseph worked on the camera on his own, due to the huge craze of lithography. He began printing with lithographic printmaking because he couldn't do it by hand.
D. mallet
hoped it helped :)