Collecting the bits and pieces to put an old carlton frame back on the road, the main outstanding challenge is to find a bottom bracket. It's the obsolete Chater-Lea size, so english threaded but 1.45 inch thread diameter. I'll be keeping an eye out for one online and am emailing some of the vintage parts suppliers to see if one turns up, but to increase my chances am asking here also. Budget is anything below what it would cost to go down phil woods route as a backup.