The Small Arms Identification Series is an ongoing series of durable 48-page large format identification, armourer's, service, and instruction manuals. Each manual contains detailed assembly & pattern drawings, and has durable thread-sewn binding & plastic laminated covers. Lewis ground and aircraft gun variants in British Empire service along with appropriate references to its US counterpart manufactured by Savage. The service details, maintenance & stripping, accessories & spares are described in this classic reference. 48pp.