1
by Roderick, John
Published 1728
O gasgliad, myfyriad ac argraphiad John Rhydderch, ac ar werth ganddo ef yn y Mwythig
Subjects: ...Welsh language / Grammar...

2
by Roderick, John
Published 1737
Argraphwyd yn y Mwythig ac ar werth yno gan Thomas Durston
Subjects: ...Welsh language / Dictionaries / English / Early works to 1800...

3
by Roderick, John
Published 1737
Argraphwyd yn y Mwythig ac ar werth yno gan Thomas Durston
Subjects: ...Welsh language / Dictionaries / English / Early works to 1800...