An early century to about veterinary medicine bottle intended for use on livestock, i. a "Home Treatment for Horses and Cattle".The label notes it is "Guaranteed under Food and Drugs Act of indicating it was produced during the date range noted.
Antique Parke Davis medical extract of Star Grass (AKA Unicorn Root, Colic Root). Used as a tonic, diuretic and vermifuge (a medicine that expels intestinal worms). Still has contents. (from my personal collection)