Twr Gwalia (Welsh Journal)

A monthly Welsh language general periodical that published articles on a number of subjects including religion, astronomy, music, philosophy and temperance, alongside poetry and foreign and domestic news. The periodical was edited by the Congregationalist minister, Isaac Harding Harries (d. ca.1868) and Walter W. Jones until February 1843, and subsequently by only Harris. Cymraeg: Cylchgrawn cyffredinol misol, Cymraeg ei iaith, a oedd yn cyhoeddi erthyglau ar nifer o bynciau yn cynnwys crefydd, seryddiaeth, cerddoriaeth, athroniaeth a dirwest, ynghyd a barddoniaeth a newyddion cartref a tramor. Golygwyd y cylchgrawn gan y gweinidog Annibynnol, Isaac Harding Harries (m. ca.1868) a Walter W. Jones tan Chwefror 1843, ac yna gan Harries ar ben ei hunan.