"Hi William, nice article thanks for sharing. I wrote a small post on the Sydney Observatory 13-inch Melbourne astrographic telescope made by Howard Grubb 1888-1890 back in 2008. I'm no longer at the museum but you can read the article here.…"
"Thanks Marcel. I know that the work of Irish photographers is scattered all over the world and I would be interested in hearing about any such photographs, wherever they may be. As for Grubb, there is a long running thread on Grubb 19th Century…"
"Hi William. Thanks for sharing this info. as someone who collects brass lenses, I have been interested in the various makers and I also happen to be a research collaborator on the Photographers of GB & Eire database and I have an interest in…"
My article on Grubb and Parsons and their optical and engineering achievements is here; A variation of this article has appeared in the Photographica magazine of the Photographic Collectors Club of Great Britain…