Melvyn Joslin Profile Topics Started Replies Created Engagements Favourites Search topics: Topics Engaged In Viewing 7 topics - 1 through 7 (of 7 total) Topic Voices Posts Last Post Ratchet mechanism for opening slit in dome Started by: Dawson in: General Discussion 5 12 9 hours, 57 minutes ago Dawson map of light pollution trends 1 2 Started by: Robin Leadbeater in: General Discussion 12 32 9 months, 1 week ago AlanM 2023 – how was it for you? Started by: Jeremy Shears in: General Discussion 15 20 9 months, 3 weeks ago Dr Paul Leyland Roger Pickard Started by: Dr Paul Leyland in: Variable Stars 8 8 10 months ago Dave Smith Can you identify this instrument? Started by: David Arditti in: Telescopes 9 12 2 years, 2 months ago Mr Giovanni Di Giovanni Cataclysmic variable Started by: Daryl Dobbs in: Variable Stars 5 11 3 years ago Daryl Dobbs Something interesting by M88 1 2 Started by: Gary Poyner in: Variable Stars 11 26 5 years, 5 months ago Mike Harlow Viewing 7 topics - 1 through 7 (of 7 total)