Maintenance Book about the Ruby Engines . This small book is a 70s reprodution of the Automobiliste but after (à years , you would sware it is original .
Oil pressure gauge for 1920s American cars made by the National Gauge and Equipment C°. Max. pressure indication 15 lbs. Diameter outer rim 58mm, diameter barrel 49mm.Rim will benefit from renickeling. Location: OS Oil gauge box 2