1. An essay on culinary poisons: containing cautions relative to the use of laurel-leaves, hemlock, mushrooms, copper-vessels, earthern jars, &c. with observations on the adulteration of bread and flour Author(s): Robertson, J. (Joseph), 1726-1802 Publication: London : Printed for G. Kearsly, MDCCLXXXI [1781] Subject(s): Plants, ToxicFoodborne Diseases