Seryddiaeth A Seryddwyr by J Silas Evans Pub.William Lewis 1st Ed.
1923. Welsh language Astronomy and Astronomers ,VGC,dustwrapper good
Superb and extremely scarce volume on Astronomy in the Welsh
language.Some superb illustrations of early telescopic
equipment,astronomers, and observatories. A good section on
specifically Welsh astronomers,and telescopes etc.