A delightfully proportioned small GWR mahogany cased block instrument. In excellent original condition with a polished brass 'Down Line' plate along with excellent dial graphics. The mahogany base and cover box have matching cabinetmakers marks 'No.7' and the remains of an Engineers test label to the interior dated '08.42'. H: 225mm W: 185mm

GWR Single Line Block Instrument

SKU: SGL00558