Type: Mark
Location: Underside of base
Inscription: "PHIPSON AND LAMBLEY" cast in capitals.
Type: Mark
Location: Side of burner, near bottom
Inscription: "J. & J. COX / NEW YORK" cast in a rectangular border in Roman capitals.
Type: Mark
Location: Underside of base
Inscription: "T. COX / BIRMH." stamped incuse in Roman capitals.