Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
How to Make a Long Splice (booklet)
Full title - How to Make a Long Splice. Round Strand Ropes. Flattened Ropes. Preformed Wire Ropes. Seven pages, illustrated throughout. Undated.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.