E.R. Calthrop's Patent Safety "Guardian Angel" Parachutes

Made:: 1919

maker:: E.R. Calthrop's Aerial Patents Limited

Brochure bears descriptive text and three photographic illustrations showing the original 1916 A1 model, the current D4 (the standard type then in use by the Air Ministry), and an airman descending from a D.H.9 aeroplane.

Details

Extent:: 210
340
420

Identifier:: MS/1492

Access:: Open Access

copyright:: Copies may be supplied in accordance with current copyright legislation and Science Museum Group terms and conditions