Miscellaneous manuscripts consisting of :
Letters, written to and from Scorpion. They include a variety of correspondents. Also, some letters relating to Scorpion written to W. R. Owen.
Notes on lectures held at Brecon Memorial College on such subjects as Mental Philosophy, Physical Science, Biblical Criticism and Theology, 1843-1846, as well as other material relating to Scorpion's time at the College.
Miscellaneous notebooks containing information on Caledfryn, the beginnings of a biography (not in Scorpion's hand), notes on sermons, a script by Scorpion on the effect of the Welsh press on the nation.
Also, an account book of Llanrwst Congregational Chapel, 1852-1860, with detailed lists of collections and payments made to preachers.