Apologies if this has previously been posted, but Photo Techniques had a bit about this in the last issue, and this is a piece in the New York Times.
Originally attributed to Talbot, the image apparently is not - an interesting read.
http://www.nytimes.com/2008/04/17/arts/design/17phot.html?scp=1&sq=wedgewood photograph&st=cse
Originally attributed to Talbot, the image apparently is not - an interesting read.
http://www.nytimes.com/2008/04/17/arts/design/17phot.html?scp=1&sq=wedgewood photograph&st=cse