Dyddiadur Evan Isaac Thomas, Llandysul, sir Aberteifi, ar gyfer 1 Ionawr 1876-31 Rhagfyr 1885, yn cynnwys cofnodion byr (dwy dudalen y mis) yn bennaf ynglŷn â'i waith fel saer dodrefn, trefnydd angladdau a ffermwr, ei ddyletswyddau fel ysgrifennydd a thrysorydd y Llandyssul Benefit Society a'i aelodaeth o Gapel y Bedyddwyr Penybont, [Pont Tyweli]. = Diary of Evan Isaac Thomas, Llandysul, Cardiganshire, for 1 January 1876-31 December 1885, containing brief entries (two pages per month) mainly relating to his work as cabinet maker, undertaker and farmer, his duties as secretary and treasurer of the Llandyssul Benefit Society and his membership of Penybont Baptist Chapel, [Pont Tyweli].