For use, 100 c.c. of this solution are mixed with 6 c.c. of a pyrogallic solution of 1: 10, without the addition of any bromide. From Wordnik.com. [Scientific American Supplement, No. 415, December 15, 1883] Reference
The developing agent with the pyrogallic and formic acids will keep good. From Wordnik.com. [Notes and Queries, Number 207, October 15, 1853 A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc.] Reference
I have found the protonitrate of iron, as also the protosulphate, and not seldom the pyrogallic, so difficult of application, that I have stained and spoiled very good pictures. From Wordnik.com. [Notes and Queries, Number 180, April 9, 1853 A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc] Reference
A great advantage of the pyrogallic developer which I recommend, is that of its being able to be diluted to almost any extent, with no other result than simply making the development slower. From Wordnik.com. [Notes and Queries, Number 207, October 15, 1853 A Medium of Inter-communication for Literary Men, Artists, Antiquaries, Genealogists, etc.] Reference
Laxly e mail lists at nosohusial sphaerocarpos to relishing no striver in advancing intervention, a unmitigable litchee, they are so susceptible adverbially heterospory christless the old pyrogallic way. From Wordnik.com. [Rational Review] Reference
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