Don't know author or anything else about this one.
Saturday, Dec 10, 2016 : 21:00
Martin Arhelger said ...
Hi Tom, this was written by W. W. Fereday. I have a scan including the cover sheet which gives Ferday's name. It is not on stempublishing.com. Fereday's booklet is helpful and I made a German translation of several pages some months ago. Martin