Note (return) — Replies.
Reading edition
Take 100 grains of nitrate of silver, and 100 grains of iodide of potassium[4], dissolve each in two ounces of distilled water, pour the iodide solution into the nitrate of silver, wash the precipitate in three distilled waters, pour off the fluid, and dissolve it in a solution of iodide of potassium, about 680 grains are required, making the whole up to four ounces.