Subject: b/w photographs numbered 1-37 with captions for illus in PERME brochure and 3 copies of 1985 brochure and 1of 1987 brochure which carry colour photos of Sea Wolf , Sea Skua and Sky Flash.
Description: Propellants 1 Branch - Applied rheology for gun propellant modernisation - Frank Baker (p25). (also colour slide)
