Air Defence Research Sub-Committee Papers (A.D.R. 12-34) and other prints Interim Report (A.D.R. 12) Memorandum by Vice-Admiral Reginald Henderson (3rd Sea Lord) on Ranges of Naval High Current Density Searchlight Beams (A.D.R. 13) Minute by Captain Gerald Wrisberg (War Office) on Ranges of Naval High Current Density Searchlight Beams (A.D.R. 14) Memorandum on comparison of Naval and Land Service anti-aircraft guns (A.D.R. 15) Conclusions of the Third meeting of the Committee Air Ministry papers on experiments with Star Shells and Flares (A.D.R. 16) Memorandum by the Air Ministry - Conclusions and recommendations regarding pilotless aircraft (A.D.R.17) Memorandum by the Air Staff - Intelligence - Notes on the Probable Tactical Employment of the German Air Force (A.D.R. 18) Letter from Colonel P T Etherton to Leslie Burgin MP on rocket torpedoes (A.D.R. 19) Memorandum by the Financial and Technical Consulting Association on an invention for the annihilation of poison gases (A.D.R. 20) Conclusions of the Fourth meeting of the Committee Memorandum by WSC on Air Defence (A.D.R. 21) War Office memorandum on Searchlights (A.D.R. 22) Conclusions of the Fifth meeting of the Committee Memorandum by the Industrial Intelligence Centre on the German Aircraft Industry (A.D.R. 24) Memorandum by the Air Staff on the Training Organisation of the German Air Force (A.D.R. 25) Memorandum by the Air Staff on the Probable Tactical Employment of the German Air Force (A.D.R. 26) Comments by WSC on A.D.R. 25 (The Training Organisation of the German Air Force) and notes by the Air Staff on WSC's comments (A.D.R. 27) Memorandum by Ralph Lion on rendering water surfaces invisible from the air (A.D.R. 28) Note by Reginald Henderson, 3rd Sea Lord on the use of old ships as mobile anti-aircraft batteries (A.D.R. 29) Memorandum by the Committee for the Scientific Survey of Air Defence on meterological data for air defence (A.D.R. 30) Report by John Anderson and R V Jones, National Physical Laboratory on infra-red radiation from aeroplanes (A.D.R. 31) Note on the progress of War Office experiments on rockets, searchights and anti-aircraft guns (A.D.R. 32) Report (from Most Secret sources) on the use of smoke clouds for hiding industrial areas in Germany (A.D.R. 33) Note by the Chief Superintendent, Chemical Defence Research Establishment on A.D.R. 33, the use of smoke clouds for air defence (A.D.R. 34). Conclusions of the Sixth Meeting of the Committee.