A collectable vintage mining lamp - Wolf No7 SEMB, is a renowned vintage flame safety lamp manufactured by The Wolf Safety Lamp Co. (William Maurice) Ltd. Historically used by miners to illuminate underground workings and detect dangerous methane gas (firedamp). Oval brass plaque on top with the number 92. Steel body, 2 gauze/ mesh layers; magnetic lock. It measures 27cm (approx 10 ½ inches) tall. Overall in good condition with no dents and including glass. Eccles Manchester Miners Protector Lamp & Lighting Co, Numbered 439. Listing also includes the 1912-2012 100 Years of Wolf Safety Lamps book which is in an unused condition other than some light marks on removable cover. Collection from Sheffield S10 or we can post.