Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Working models for engineering students, card
Model of Long D Slide Valve and Double Short D Valve (on card). Two colour drawn diagrams with horizontal sliding sections to show valve operation (held in place with brass split pin).
Pwnc
Diwydiant
Rhif yr Eitem
70.66I/4
Mesuriadau
Meithder
(mm): 112
Lled
(mm): 152
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.