David Boyd Profile Topics Started Replies Created Engagements Favourites Search topics: Forum Topics Started Viewing 5 topics - 21 through 25 (of 25 total) ← 1 2 Topic Voices Posts Last Post Varying response profiles Started by: David Boyd in: Spectroscopy 3 9 7 years, 5 months ago David Boyd BAA workshop for Alpy 600 owners Started by: David Boyd in: Spectroscopy 2 3 7 years, 11 months ago David Boyd Outburst of the symbiotic star AG Draconis Started by: David Boyd in: Spectroscopy 2 2 8 years, 2 months ago Andy Wilson BAA Spectroscpy Initiative (1) Started by: David Boyd in: Spectroscopy 3 5 8 years, 3 months ago Grant Privett BAA Spectroscopy Initiative (2) Started by: David Boyd in: Spectroscopy 2 2 8 years, 3 months ago Steve Cuthbert Viewing 5 topics - 21 through 25 (of 25 total) ← 1 2