Sopwith F1 (Camel) Propeller
Sopwith F1 (Camel) Propeller. Laminated hardwood with a total length of 8 feet 6 inches. The hub is marked as follows;
  • IG162N6 (Serial number. "I" indicates the manufacturer was Integral Ltd. which made Gramophones prior to the war)
  • 130 Clerget (130 Horse Power Clerget Rotary Engine)
  • AD (Air Department)
  • 644 (Drawing Number)
  • RH (Spin as viewed from the cockpit)
  • Sopwith F1 (Aircraft type, Sopwith Camel)
  • D2590 (Diameter) P2650 (Pitch)
 
A close-up of the hub markings. Note the "130 CLERGET" and the SOPWITH F1" clearly stamped into the wood
 
A close-up of the hub front. The front is stamped "230".