Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Seal and patent
Seal and patent presented to Charles Sheppard in 1873 for the invention of 'Improved Apparatus for Washing and Purifying Coal' at the engineering firm of Sheppard and Sons Ltd. Patent no. 4267.
Pwnc
Diwydiant
Rhif yr Eitem
84.28I
Mesuriadau
case
(mm): 218
case
(mm): 293
case
(mm): 54
folded
(mm): 270
folded
(mm): 180
seal
(mm): 170
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.