Alan Hodgson commented on Michael Heal's blog post Information request: Glass plate negative
"It does look a little different today. But as Rob Whalley puts it, popular with sightseeing cruise trips. This was taken in 2022."
Nov 20
Alan Hodgson commented on Robert Pols's blog post Chevreul process
"Just found this thread while researching Chevreul. I believe the colour daguerrotypes were first done by Edmond Becquerel and worked on by Niépce de Saint-Victor. This may also be the 'Polychrome process' noted in 1859 (Taylor JT. Discoveries and…"
Oct 15