Still drawing on Brougham’s autobiography, the following is an interesting anecdote concerning the origins of photography.
Vol 1, p69: I was … diligently employed in experiments upon light and colours, and conceived that I had made some additions to the Newtonian doctrine, which I sent to the Royal Society in the summer of 1795. The paper was very courteously received; but Sir Charles Blagden (the Secretary) desired parts to be left out in the notes or queries as belonging rather to the arts than the sciences. This was very unfortunate; because, I having observed the effect of a small hole in the window-shutter of a darkened room, when a view is formed on white paper of the external objects, I had suggested that if that view is formed, not on paper, but on ivory rubbed with nitrate of silver, the picture would become permanent; and I had suggested improvements in drawing, founded upon this fact. Now this is the origin of photography; and had the note containing the suggestion in 1795 appeared, in all probability it would have set others on the examination of the subject, and given us photography half a century earlier than we have it.

Joseph Nicéphore Niépce - First photograph, 1826.
For more info see Uni of Texas, Austin, and Wikipedia.


