"Bichromate" Quotes from Famous Books
... 180 grains Bichromate of Potash in one fluid ounce of Water; add while warm one-half ounce Spirits of Wine, then decompose the mixture with concentrated sulphuric acid until it assumes a brown color; evaporate this liquid until its quantity is reduced one-half, dilute it with two ounces distilled water, filter ... — One Thousand Secrets of Wise and Rich Men Revealed • C. A. Bogardus |