ARTICLES. -- Oil of bitter almonds, laurel water, peach-kernels, cyanide of potassium, used by photographers.

SYMPTOMS. -- If the quantity be large, death instantly ensues. In smaller quantities, nausea, giddiness, debility, weight and pain in the head.

TREATMENT. -- Give spirits of hartshorn very much diluted, and apply a bottle of smelling-salts to the nose, dash cold water on the head, give stimulants, and make the patient stir about.