1. Essence of spruce Author(s): Robert Bach & Co. (Firm). Publication: [New York : s.n., ca. 1804] Subject(s): Scurvy -- diet therapyPiceaPhytotherapyPlant Preparations -- therapeutic use
2. The great remedy of the forests!: Strong & Osgood's vegetable physianthropic pills! Author(s): Pike, J. T. Gilman. Publication: [Boston : J.T.G. Pike, 1847?] Subject(s): Nonprescription DrugsPhytotherapy