my own
From 'Returns to Lausanne' in 'Memoirs Of My Life And Writing'

Extract From Mr. Gibbon's Commonplace Book

Volume Began Ended
4March 1, 1782 June, 1784
5July, 1784 May 1, 1786
6May 18, 1786 June 27, 1787

These three volumes were sent to press August 16, 1787, and the whole impression was concluded April following.