Robertson, Harry2009-12-112009-12-112009-12-11http://hdl.handle.net/10222/12320One letter, two pagesA letter from Harry Robertson to James Dinwiddie dated July 23, 1787.enRobertsonDinwiddieGlasgow1787SocietyLecturesChemistryPhysicsLondonJuly 23, 1787Text