Chwech ar hugain o lythyrau ar destunau crefyddol
Subtitle: Gan Omicron. Wedi newydd eu cyfieithu o'r Saesonaeg, i'r Cymraeg, ... gan William Davies. At ba rai y chwanegwyd ychydig hymnau ...
Series: Eighteenth century -- reel 2347, no. 7.
Publisher: argraffwyd gan J. Ross
Published: 1777
Place of publication: Caerfyrddin
Language: wel
Format: Microform
Number of pages: 208
Other titles: Twenty-six letters on religious subjects. Welsh
Notes: Omicron = John Newton, Rector of St. Mary Woolnoth.

Microfilm. Woodbridge, CT Research Publications, Inc., 1986. 1 reel ; 35mm. (The Eighteenth Century ; reel 2347, no. 7).