Letter on the Development of Aircraft Oxygen Equipment
- part of archive:
- Papers relating to the Development of a Full Pressure Suit by P Frankenstein & Sons
- Ministry of Supply
Circular letter from the Ministry of Supply to all Resident Technical Officers informing that the responsibility for the development of Oxygen Equipment is being transferred from the R.A.E to Normalair Ltd., with details on the services being provided.
- Aerospace Engineering, Aeronautics and Airline Industry
- Open access.