For cianotypes, what i have used is a 1 inch pony (a soft hair)
brush.I give stroaks in only one diection.It seem to work find.
What type of brush or method do you recomend for gums? I do it with
a 1 inch pony brush, in only one direction, but the lines, seem to be
hilighted after the development.
Alan Kleiman
akleiman@infoabc.com