1851 Great Exhibition: Official Catalogue: Class VII.: West and Gregson
21. WEST and GREGSON, Union Street, Oldham - Designers and Manufacturers.
Model station-meter for gas works.
Experimental meter, for ascertaining the consumption of gas per hour, of any description of burner, in cast-iron case.
Consumers' gas-meter: patent enamelled inside, whereby the iron is preserved from oxidation.