Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Calipers
15" calipers (F. Sampson). Two straight legs with common joint consisting of a rivet and end washers. The inside calipers are used to measure the diameters of holes etc. one leg is held in place as a pivot and the other leg is rocked back and forth to give an accurate measurement.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.