"Ferricyanate" Quotes from Famous Books
 ... indeed exceedingly simple. A sheet of paper, impregnated or sensitized, as it is termed, with a solution of ferric citrate and ferricyanate is impressed under a cliche,(5) then immersed in pure water, whereby the image is developed and at the same time fixed. It is on account of the great advantages offered by its simplicity that this process is generally preferred by civil engineers and architects ...
— Photographic Reproduction Processes • P.C. Duchochois |
