Hemming's Patent Protector Gas Meter, Manufactured solely by Thomas Edge, Great Peter Street, Westminster:Manufacturer also of every Description of Brass Work, Burners, and Apparatus required for Gas Lights.
Wood engraving, sheet 245 x 185mm (9½ x 7¼"). Folded, glued to backing sheet, glue stains affecting paper tone.
Promotional advert for Hemming's patent gas meter, which was praised in the Mechanic's Magazine for 1840 as a 'useful and beautiful contrivance'. With illustration and instructions for installation and use.
[Ref: 33750] £120.00