Benjamin Rush (Sydenham) letter to Nathaniel Potter (Baltimore), 1799 October 18 1 Leaves Box 2, Folder 3 Bookmark Abstract Or Scope Rush comments on commerce and the work of physicians, and on Philadelphia physicians opposed to use of mercury and bloodletting. view more view less Collection Context David M. Rubenstein Rare Book and Manuscript Library Benjamin and Julia Stockton Rush papers, bulk 1766-1845 and undatedLetters, 1777-1824