Paxman brass boiler plate, Colchester, England, circa 1925.

Width:  23.5 cm.

Height:  10.5 cm.

Paxman Davey & Co Ltd. Manufacturer of steam engines and diesel engines, Established in 1865 by James Noah Paxman, in partnership with two brothers Henry and Charles Davey; traded as ‘Davey, Paxman & Davey, Engineers’.