Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Brown's Patent Hydraulic Steering Telemotor (book)
Description and instruction for charging and working.
Red paper back book, 15 pages with paper insert of technical drawings, held onto the back cover with metal fastenings. Covers stained and discoloured.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.