Vintage combined speedometer, odometer and tripmeter made by the AC Spark Plug Company, Flint, Michigan. Outer diameter 95mm. In average condition, glass cracked.
Oil pressure gauge made by McPhersons. Works up to 30 psi. In good working order. Suitable for old truck or stationary-engine. Diameter 68mm across face.
Temperature gauge of unknown make showing in degrees - Fahrenheit. 100 to 220. Good condition. Diameter housing 5cms, diameter outer rim 6cms. Needs a bit of a polish up.
Amperage-gauge made by the Readrite Meter Works - Bluffton - Ohio. Reads up to 10 milli-amperes. In good condition. Outer diameter mounting-ring 7cms. One mounting-hole is open. Price includes postage worldwide.