I can't say nothing specific about this machine, especially since English machines aren't my area of expertise, but whenever I'm looking for something interesting about the Camel, Snipe, or Snail, I look here.
Diary of the Sopwith Aviation Company for 1918:
Great information, great photos from the workshops, prototypes and more.
https://www.kingstonaviation.org/sop...by-day/1918-2/
Regards Matthias