"Thanks for the update. There may be several editions out there. I attached the first few pages - copyright, frontispiece, and forward. I don't have any Scott references in pages 16 and 17, but do have a facsimile…"
I have an almost perfect copy of the green cover July 1976 edition, second printing February 1977, that I can image to pdf, if it is helpful. 70 pages, with high quality schematics. Did we determine if it is still under…"