[Technical diagram] / Air Board
- Made:
- 1918
[Technical diagram] / Air Board. Technical Department. 1918 Feb. [Colour litho.] O.T.5. 1329A: Diagram of action of aneroid altimeter
[Technical diagram] / Air Board. Technical Department. 1918 Feb. [Colour litho.] O.T.5. 1329A: Diagram of action of aneroid altimeter