Sure, send it on over!? Sorry for the slow reply...
George your list-owner
On Sat, 09 Feb 2019 15:06:05 -0800, "dave w via Groups.Io" wrote:
George
I've done some recent research and tripped on [another] prototype and if you wish, can provide data and updates should you wish to 'improve' the accuracy of said reference.
I note the type has never, by number, been referenced in these glorious annals (nearly slipped there...)
regards davew
Sunday 1200 hrs