- FondsHoyle - Papers of Sir Fred Hoyle
- SeriesBox 30 - Box 30
- File10 - 10/21 H atom/mg of visual extinction
- 9 more...
- Item10 - D.A. Allen and D.T. Wickramasinghe, 'Diffuse interstellar absorption bands between 2.9 and 4.0 µm' Draft of article published in Nature 294 (19 Nov. 1981), pp. 239-240.
- Item11 - D.A. Allen, S. Al-Mufti, FH, A.H. Olavesen, D.T. Wickramasinghe and N.C. Wickramasinghe, 'The identification of interstellar micro-organisms by 2.9 to 3.9µm infrared spectroscopy'
- Item12 - S. Al-Mufti, FH, A.H. Olavesen, D.T. Wickramasinghe and N.C. Wickramasinghe, 'The identification of interstellar microbiology by 2.9 to 3.9 µm infrared spectroscopy'
- Item13 - FH, N.C. Wickramasinghe, S. Al-Mufti, A.H. Olavesen and D.T. Wickramasinghe, 'Infrared spectroscopy over the 2.9-3.9 microns waveband in biochemistry and astronomy'
- Item14 - FH, N.C. Wickramasinghe, S. Al-Mufti, A.H. Olavesen and D.T. Wickramasinghe, 'Infrared spectroscopy over the 2.9-3.9 microns waveband in biochemistry and astronomy'
- Item15 - FH, N.C. Wickramasinghe, S. Al-Mufti and A.H. Olavesen, 'Infrared spectroscopy near 3.4µm in biochemistry and astronomy'
- Item16 - FH, N.C. Wickramasinghe, S. Al-Mufti and A.H. Olvaesen, 'Infrared spectroscopy near 3.4µm in biochemistry and astronomy'
- Item17 - Autograph letter, signed, from David Allen (Anglo-Australian Observatory, Epping, New South Wales) to FH
- Item18 - Photocopy of typescript letter, signed, from T. Carter (Physical-Chemical Measurements Unit, Harwell Analytical Services, Didcot) to N.C. Wickramasinghe
- 3 more...