A folder containing the following reports:

- A2. Report on the Physiology War Committee by Sir Walter Morley Fletcher

- A3. Report on the Anti-Gas Contracts Department by Mr F.W. Osborne

- B2. Report on the Evolution of the Small Box Respirators by Captain C.T. Gimingham

- B3. Report on Respirator Design by Major B. Lambert

- B5. Report on Granule Research by Captain L.A. Levy

- B6. Report on the Production of Charcoal and Granules in the U.S.A. by Major H.W. Dudley

- B7. Report on Protection Against Particulate Clouds by Lieut. Colonel H.S. Raper

- B8. Report on the Separation of Charcoal and Granules in B.R. Containers by Captain L.M. Nash

- B9. An account of the Routine Phosgene Test on B.R. Containers by Captain L.M. Nash

- B10. An account of the Routine Chloropicrin Test on B.R. Containers by Captain L.M. Nash

- B11. An account of the Routine HCN Test on B.R. Containers by Captain L.M. Nash

- B12. Report on Arsine Tests on Granules and Boxes by Captain L.M. Nash

- B13. An account of Routine and Experimental Phosgene Tests on Granules by Captain L.M. Nash