Note 133 — Chapter VIII
Reading edition
On Thermography, or the Art of copying Engravings or any printed characters from paper or plates of metal, and on the recent discovery of Moser, relative to the formation of images in the dark, by Robert Hunt: Reports of the Royal Cornwall Polytechnic Society for 1842, and Philosophical Magazine, vol. xxi. p. 462.—On the Spectral Images of M. Moser, by Robert Hunt: Philosophical Magazine, vol. xxiii. p. 415.