Bill Barton Profile Topics Started Replies Created Engagements Favourites Search topics: Topics Engaged In Viewing 9 topics - 81 through 89 (of 89 total) ← 1 2 3 4 5 Topic Voices Posts Last Post James Glaisher (1809-1903) Started by: Bill Barton in: History 1 1 5 years, 11 months ago Bill Barton Hubble Constant. Started by: Derek Glover in: General Discussion 8 13 6 years, 6 months ago Dr Andrew Smith CPRE Star Count 2019 Started by: Bill Barton in: General Discussion 8 12 6 years, 6 months ago Dr Paul Leyland BAA Website Inconsistancy Started by: Bill Barton in: History 4 4 6 years, 11 months ago Andy Wilson Nova Aquilæ 1918 Started by: Bill Barton in: History 6 7 7 years, 3 months ago Jeremy Shears Units in astronomy Started by: Dawson in: General Discussion 8 9 7 years, 3 months ago Alex Pratt One Day Conference on the Life and Work of Sir George Biddell Airy Started by: Bill Barton in: History 2 3 7 years, 3 months ago Bill Barton Use of Historic Material from the Journal Started by: Bill Barton in: Website News and Help 2 5 8 years ago Bill Barton History of the BAA Started by: Bill Barton in: History 3 4 8 years, 7 months ago Denis Buczynski Viewing 9 topics - 81 through 89 (of 89 total) ← 1 2 3 4 5