Harrington, J.H.2009-07-282009-07-282009-07-28http://hdl.handle.net/10222/12128One letter , two pages ; one letter , one page ; one letter , one page.Three letters to James Dinwiddie from J.H. Harrington, date unknown.enLectureJ.H. HarringtonPhilosopyExperimentalNaturalJames DinwiddieAcidTelescopesText