| Y Bibl darluniadol, ynghyd a sylwadau beirniadol [&c.] dan olygiad E. Evans. [With] Y Testament Newydd: yn cael ei egluro a sylwadau gwreiddiol, gan J. Kitto, ynghyda lluaws o nodiadau ychwanegol, gan O. Thomas. 4 llyfrau - 1801 |
| Young lady's & gentleman's true instructor in the rudiments of the English tongue by R. Kay - 1801 - 104 pages |
| Young lady's & gentleman's true instructor in the rudiments of the English tongue by R. Kay - 1801 - 104 pages |
| Yue zhong jian wen by Duan'ang Fan (17th/18th cent) - 1801 |