Gum-silver Process
Adapted from an entry in the Scientific American Cyclopedia of Formulas, 1932
Solution No. 1 : Dissolve 50 grams of gum Arabic powder in 100 mLs of water. Gum Arabic does not dissolve quickly, but it will dissolve, so...
Adapted from an entry in the Scientific American Cyclopedia of Formulas, 1932
Solution No. 1 : Dissolve 50 grams of gum Arabic powder in 100 mLs of water. Gum Arabic does not dissolve quickly, but it will dissolve, so...
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