unknown2009-07-282009-07-282009-07-28http://hdl.handle.net/10222/12048One letter, two pages.One letter to James Dinwiddie, sender unknown, dated Aug 24, 1789.enLondon1789FireworksInflamable airNewcastleJames DinwiddieMachine, stockingsCoalsEnglishLecturesPhilosopherGroombridgeText