Steam pressure gauge made by David Auld & Sons Ltd. Needle works with compressed air up to 25 psi. Housing is in brass. Width is 4 inches across face and 5 inches across rear mounting plate. Depth is 1 3/4 inch.
Combined fuel- and amperage-gauge made by AC, marked petrol and amperes. Believed to be out of a 1930's Bedford truck or Vauxhall car. Diameter of gauge 7cms, height 10cms.
Oil-pressure gauge made by the Modern Engineering C° / USA. Reads up to 30 p.s.i.. Looks unused. Diameter gauge 5 ½ cms. Diameter outer bronze mounting-ring 8 ½ cms. 4 x mounting holes.
Temperature-gauge in what looks like new-old-stock unused mint condition. Made by Teltherm. Reads up to 110°C. Complete with lead and end-connection to engine.