| RefNo | GLB/69 |
| Previous numbers | 20.2 |
| Level | File |
| Title | Experimental notes on respiration (under water breathing) |
| Date | June - August 1943 |
| Description | Includes graphs and observations (manuscript and typed up results). Subject seems to have been Brown himself. |
| Extent | 31 sheets |
| Format | Manuscript and typescript documents |
| AccessStatus | Open |