Alys wrote in
:

Seryddiaeth A Seryddwyr by J Silas Evans Pub.William Lewis 1923. Welsh
language Astronomy and Astronomers ,some waer/discolouration to
boards,otherwise a good copy.334 pages.
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.

http://cgi.ebay.co.uk/ws/eBayISAPI.d...=220190724172&
ssPageName=STRK:MESE:IT

Give it away for free, to Cathrine Zeta Jones.