1851 Great Exhibition: Official Catalogue: Class VI.: William Cox
From Graces Guide
608. Cox, WILLIAM, Manchester - Patentee.
Improved apparatus for the manufacture of aerated waters and other liquids by means of which the impregnating gas may be sustained at a pressure sufficient to cause its absorption by the water or other liquid to be aerated, without the aid of force pumps or other mechanical means; also an improved construction of cock or tap, to be employed with this or other apparatus of a similar nature.