Air service medical / War Department. Air Service. Division of Military Aeronautics.
- Date:
- 1919
Licence: Public Domain Mark
Credit: Air service medical / War Department. Air Service. Division of Military Aeronautics. Source: Wellcome Collection.
645/670 page 427
![| First, of a steel tank or tanks in which oxygen is stored under high | pressure, e. g., 150 atmospheres; in other words, 500 liters of oxygen ) is put in a small steel bottle of a capacity of only 3.3 liters. TY “) WA . I ; - WY - y/ yy VW Mh Y i; h : \ \\ as Wy Y / U7 Ne i Wp Ny, GMYYY I? Wi Yi Hy oe Y] y ip \ Mf f4% tL oe 4 UT fy) S Y HT iy ‘SS Mj} / Quen 5) a/ i 4 4 \t ate Lif) 11 Y ff VW vali Y Uh jo YY iy WY , Wiha. an meg tel Gf, “Wings dropping off plane.” All parts of the plane must ; is to be averted. Second, of the automatic oxygen apparatus where the pressure of the oxygen is reduced from a high to a low pressure through a special reducing valve and then delivered in increasing quantities as you rise in the air by means of an aneroid-controlled valve, while no delivery](https://iiif.wellcomecollection.org/image/b32171936_0645.jp2/full/800%2C/0/default.jpg)


