Dyma ail weithiad o fideo sy’n trafod gwerth cofnodion tywydd dyddiaduron William Bulkeley i wyddonwyr sy’n astudio’r hisawdd- ynghŷd ag ychydig cefndir i’r sioe a’r cwmni.

Here’s a re-working of an earlier video discussing the value of William Bulkeley’s climate records to modern climatologists, along with some background to the show and the company.

Dyma ddetholiad o berfformiad ‘Mr Bulkeley o’r Brynddu’o’r Galeri, Caernarfon ar y 10fed o Chwefror 2015. A few scenes from the show at Galeri, Caernarfon 10th Feb 2015. Video by Sion Eirwyn Richards.