Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Working models for engineering students, card
Model of Simple Trick Valve (on card). Five colour drawn diagrams with horizontal sliding section to show valve operation (held in place with brass split pin).
Pwnc
Diwydiant
Rhif yr Eitem
70.66I/8
Mesuriadau
Meithder
(mm): 113
Lled
(mm): 153
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.