Yes, this article was gratifyingly well organized and clearly presented.
However I had some serious reservations about the content, much of it
contrary to my own experience with "old" cyanotype. I'll write about these
soon (& will also dare speculate about what might account for some of the
difference) but meanwhile and needless to say, right or wrong, we do need
to try this formula.
AND our very own Dick Sullivan of the fine old firm of Bostick and
Sullivan will have the emulsion for sale ready-mixed, perhaps in time for
Santa to bring down the chimney....
Judy