Elusen gysylltiedig 207043-23 RUMFORD MEDAL
Dogfen lywodraethu
FOUNDED IN 1796
Gwrthrychau elusennol
MEDAL AWARDED FOR THE MOST IMPORTANT DISCOVERY IN ANY PART OF EUROPE, ESPECIALLY IN HEAT AND LIGHT, PLUS AN AWARD OF รบ200.
Maes buddion
NOT DEFINED
Hanes cofrestru