'Trysorfa Gwybodaeth Athronyddol'
- NLW MS 7435E
- File
- 1833
Part of Chidlaw Roberts Manuscripts
'A Philosophical and Physical Sketch of Nature in her different Kingdoms. Including Astrononmical remarks & & in The Ancient British Language Dedicated to the Right Hon. the Earl of Uxbridge', with a printed prospectus, dated 1833, in which the author of the work is described as 'William Owen (alias Gwilym Alaw) gynt o'r Chwaen wen, Môn'.
Owen, W. (William), 1762-1853