Gas meter, standard test meter: 650mm diameter x 500mm depth, casing painted dark green with gold rings on face. Made by W.Parkinson and Co ., Cottage Lane, City Road, London, comprising a large circular gauge, one cubic foot per revolution, divided into 0.01 cubic feet intervals, incorporating 3 smaller sub-divided gauges reading 10, 100, 1000 cubic feet per revolution with 10% intervals in each case, with adjustable feet.