Llawysgrif yn dwyn y teitl 'Traethawd ar Ddylanwad y Meddwl ar Weithrediadau y Corph' a gyflwynwyd dan y ffugenw 'Myfyr' yn Eisteddfod Annibynwyr Ffestiniog Nadolig 1883. = A manuscript essay entitled 'Traethawd ar Ddylanwad y Meddwl ar Weithrediadau y Corph' submitted under the pseudonym 'Myfyr' for competition at the Congregational Eisteddfod at Ffestiniog, Christmas 1883.
Rhennir y traethawd yn un bennod ar ddeg (ff. 2-65) a cheir ynddi gyfeiriadau at ffigurau nodedig, gan gynnwys athronwyr o'r oes Glasurol hyd y bedwaredd ganrif ar bymtheg; mae yna restr cynnwys ar f. 1. Gwyddys i dri ymgeisydd roi cynnig ar y gystadleuaeth ac i John Jones, Meirion House, Tanygrisiau, ennill y wobr (gw. Y Dydd, 4 Ionawr 1884, t. 7), ond methwyd darganfod ai ef oedd 'Myfyr'. = The essay consists of eleven chapters (ff. 2-65) and contains references to notable figures including philosophers from the Classical period to the nineteenth century; a list of contents is on f. 1. It is known that three entrants attempted the essay and that the prize was won by John Jones, Meirion House, Tanygrisiau (see Y Dydd, 4 January 1884, p. 7), but it has not been possible to ascertain if he was 'Myfyr'.

Autograph drafts of three untitled lectures by John Cowper Powys on Homer, the contents relating to the Homeric Philosophy (ff. 1-26), the humanity and humour of Homer (ff. 27-43), and Books II and III of the Iliad (ff. 44-58).

Notes on Greek philosophy, etc. (ff. 85 verso-110 verso, inverted text); notes on a course of anatomy in 1692 (ff. 70-84, inverted text); notes of sermons preached at Llanddyfnan and Pentraeth about 1711, with texts and verses quoted in Welsh and the notes in English (ff. 1 verso-63 verso). This notebook seems to be the work of Robert Morgan, D.D.

A volume containing mainly notes in Latin on tragedy, and on Classical literature and philosophy, [1598x1600], in various hands, but mainly that of Emmanuell Giffard (MA 1603, d. 1633), of Christ's College, Cambridge, later MP for Rye and for Bury St Edmunds (see Alumni Cantabrigienses). Giffard received the book as a gift from John Stead (f. 78 verso), admitted to the same college as fellow-commoner 1598-9 (see Alumni Cantabrigienses).
The main subjects of study are the tragedies of Seneca (ff. 6-54 verso). A few medical notes are included (ff. 1-2).