Subject: PERME Waltham Abbey - List of b/w photographs taken by C Ellis, 24 July 1978, many of which were used in recruitment campaign and recruitment brochures in the late 1970s and early 1980s. (*used in brochure /3 above) PERME Waltham Abbey.
Description: High Pressure strand burner facility for measuring rates of burning of experimental composite propellants (SS P1 Branch)
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