This section is from the book "Materia Medica Pharmacy, Pharmacology And Therapeutics", by W. Hale White. Also available from Amazon: Materia Medica Pharmacy, Pharmacology And Therapeutics..
Argenti Cyanidum. Silver Cyanide. AgCN=l33.64.
From Potassium Cyanide, which reacts with Silver Nitrate, producing the precipitate of Silver Cyanide. Kcn+AgNo3=AgCN+Kno3.
Silver Cyanide is used to prepare extemporaneously Acidum Hydrocyani-cum Dilutum.