Vacuum gauge, British Railways [Midland Region), Duplex, brass cased with glazed white face showing calibration for Train Pipe and reservoir on two seperate scales, 0-30 Hg, Budenberg, Broadheath, Manchester, stamped on back 'BR(M)'. British Railways (Midland Region) Duplex vacuum gauge, Budenberg
Vacuum gauge, London & North Eastern Railway, by George Salter and Company, West Bromwich; brass dial calibrated to 30. Marked 'East & West' on back. No.677593. Overall: 177 mm x 52 mm x 150 mm. Vacuum Gauge, London & North Eastern Railway
Vacuum Gauge, Gresham & Craven Ltd, Salford; BR(STD). No.132090. Overall: 245 mm x 80 mm x 185 mm. Vacuum Gauge