Two autograph poems: "Lines on the lamented death of the mighty minstrel," [i.e. Scott], Sept. 21 1832; and "The Butterfly," nd. Also various notes regarding Scott and Abbotsford.

"Nugae Deliciae. Containing anecdotes from oral communication... 1815;" autograph collection of 138 literary, political, and musical anecdotes, epigrams, and poems, mostly dating 1760-1810, and involving Thomas Moore, Mrs. Thrale, Pope, Swift, Sarah Siddons, Lord North, Peter Pindar, Maria Edgeworth, Sir Walter Scott, and Garrick and Quin. There are also Hartstonge's autograph manuscripts of 3 plays: "The Fall of Cordova," "Alvaro," and "Alfred and Emma," together with a transcript of "Alvaro."

Text begins (with quotes) "A foolish ballad was made at that time, treating the Papists, and chiefly the Irish, in a very ridiculous manner...," attributed in final line to Vol. I page A36 of Bishop Barret's History of his own Times.