Anti-Rancidine Mfg. Co. Trade Card - Hides Rancid Dairy Products

Philadelphia, Pennsylvania: The Anti-Rancidine Mfg. Co, 1890. Very good to near-fine. Toned.. Illustrated trade card for Anti-Rancidine, a product for dairy farmers that claims to be a "powerful neutralizer of all rancid or rank musty and sour taste and smell in Milk, Cream, and Butter". Includes an illustration of a cow named "Mary Anne" who apparently produces "36 lbs. 12 1/2 oz. Butter in one week" due to the medicine. Measures 3.25" by 5.5