I'm not familiar with those particular words, but they sound like mid-Victorian. They were pumping them out 15 to the dozen back then. I love that, "Tyrd, gad i ni ymglymu" which (I'm hoping) had a completely different 'ring' to it in past times. (Come, let's get stuck together?)

Was the book for a Chicago Gymanfa, then? There used to be a huge Welsh contingent in that area who held events until fairly recently ...

Mae'n haf hyfryd yng Nghymru hefyd! Be' diawl sy'n bod???!!!

sian