Mae'r cwcis hyn yn gwbl angenrheidiol ar gyfer weithrediad y wefan.
Rydym yn defnyddio Google Analytics i fesur sut ydych yn defnyddio'r wefan er mwyn i ni ei wella yn seiliedig ar angen defnyddwyr.
Gall y cwcis hyn gael eu gosod gan wefannau trydydd parti a gwneud pethau fel mesur sut rydych yn gwylio fideos YouTube.
Amgueddfa Cymru
Keel-less vessel; oblong with square front tapering towards rear; basketwork construction with 7 longitudinal sawn ash laths and 7 cross laths; 3 short strengthening laths in front compartment, 1 in rear; ends of laths pointed and inserted into gunwale; front section of gunwale formed of squared apple wood, rear of elm; planked elm seat fixed flush to gunwale, supported by 5 broad softwood strips nailed to basal bar and fixed to cleat screwed into seat; seat supported by narrow wooden strips along gunwale; frame covered with calico waterproofed with a mixture of pitch and tar; leather carrying strap passing through slots in seat and held with wooden peg on one side and zinc nail on other.