Castle Rackrent - Complete Book at Project Gutenberg. - http://www.gutenberg.org/etext/1424
The Absentee - Complete Book at Project Gutenberg. - http://www.gutenberg.org/etext/1473
Letters for Literary Ladies - Second Edition, 1798, at A Celebration of Women Writers - http://digital.library.upenn.edu/women/edgeworth/ladies/ladies.html
Belinda - Complete Book at A Celebration of Women Writers - http://digital.library.upenn.edu/women/edgeworth/belinda/belinda.html