1815 Antiquae Linguae Britannicae Thesaurus: being a British, or Welsh-English Dictionary: containing some thousands of British words more than any Welsh dictionary hitherto published. All the authorities or examples which the learned Dr Davies gives, in his British-Latin dictionary, from ancient poets, historians, &c are inserted in this, as they are accurate proofs of the significations assign'd to those words: and the words which are added, are often exemplified in the same manner And to make this work more compleat, besides the explications and etymologies of words, many valuable British antiquities are interspersed through all the pats of it To which is prefix'd A compendius and comprehensive Welsh Grammar, with all the rules in English