592 | Glossary of Welsh | 1689 | | Multilingual lexis | | Not available |
611 | A Design of a British Dictionary, Historical and Geographical | 1695 | | Names | | Not available |
615 | Parochial Queries in order to a Geographical Dictionary, a Natural History, &c. of Wales | 1697 | | Names | | Not available |
1369 | Archæologia Britannica | 1707 | | Multilingual lexis | - Celtic
- Irish
- Latin
- Scottish
- Welsh
| Not available |
1370 | Comparative Etymology | 1707 | | Multilingual lexis | | Not available |
1371 | A Comparative Vocabulary of the Original Languages of Britain and Ireland | 1707 | | Multilingual lexis | - Celtic
- Cornish
- etymology
- Irish
- Latin
- Welsh
| Not available |
1373 | Welsh Words Omitted in Dr. Davies's Dictionary | 1707 | | Hard words | | Not available |