Cylchgrawn y Gymdeithas er Taenu Gwybodaeth Fuddiol

The monthly Welsh language periodical of the Society for the Diffusion of Useful Knowledge that published articles on a number of subjects such as the natural world, geography, biographies and literature. The periodical was edited by cleric and poet, John Blackwell (Alun, 1797-1840).

Publication Frequency: Monthly

Publication Language: Welsh

Publication Location: Llanymddyfri [Llandovery]

Publisher Details: D. R. a W. Rees

First Available Issue: 1834

Last Available Issue: 1835