"Cyanide" Quotes from Famous Books
 ... the most efficient, is to heat the piece to be case hardened to a red heat and then sprinkle or rub the part of the surface to be hardened with potassium ferrocyanide. This material is a deadly poison and should be handled with care. Allow the cyanide to fuse on the surface of the metal and then plunge into water, brine or mercury. Repeating the process makes the surface harder and the hard skin ...
— Oxy-Acetylene Welding and Cutting • Harold P. Manly
... recommends, as the most effectual mode of stopping them, a little gamboge neatly applied with a camel-hair pencil. Where a great intensity is desired, Indian ink may be applied in the same manner, taking care in both cases to smooth off the edges with a dry brush. The cyanide of potassium applied in the same way, but with very great care, will remove the black spots. Before it appears to have quite accomplished its object, a negative should be immersed in water, as its action is ...
— Notes and Queries, Number 215, December 10, 1853 • Various
... will resist the attacks of strong acids on iron. The first we have mentioned will—all such as may float in our air from factories or chemical works. Chemically it is converted by nitric acid and chlorine into an insoluble substance—plumbic acid or the cyanide of lead. An experience of more than three years, with almost unlimited means at our command for experiment, demonstrates to us that we have indicated the means of filling the other requisites asked for. It may be that something new will be discovered, but we doubt it. Let any one tread the road ...
— Scientific American, Vol.22, No. 1, January 1, 1870 • Various
... contain nitrate of silver, the stain of which may be removed by first soaking in a solution of common salt, and afterward washing with ammonia. Or use solution of ten grains of cyanide of potassium and five grains of iodine to one ounce of water, or a solution of eight parts each bichloride of mercury and chloride of ammonium in one hundred and ...
— The Whitehouse Cookbook (1887) - The Whole Comprising A Comprehensive Cyclopedia Of Information For - The Home • Mrs. F.L. Gillette
... smells the ammonia, tastes the headache-powder—just the merest trace—and then he has two patients, one of them himself. We must see him, for his experience must have been appalling. How he ever did it I can't imagine, but he saved both himself and Mrs. Boncour from poisoning—cyanide, the papers say, but of course we can't accept that until we see. It seems to me, Walter, that lately the papers have made the rule in murder cases: When in doubt, call ...
— Master Tales of Mystery, Volume 3 • Collected and Arranged by Francis J. Reynolds |
