Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Notes & sketch
Notes [with sketch] on an ancient mechanical puzzle called 'The Tiring Irons' extracted from H.E. Dudney's Amusements in Mathematics [London, 1917].
Pwnc
Bywyd Gwerin
Rhif yr Eitem
MS 669
Derbyniad
Collected Officially
Mesuriadau
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.