1. Foreword

   • L. W. Pollak

   Proceedings of the Symposium on Condensation Nuclei Dublin, 26–28 April 1955 Pages: 7 - 8

2. Einige konstruktive Einzelheiten eines photoelektrischen Kondensationskernzählers

   • R. Siksna

   OriginalPaper Pages: 9 - 20

3. A new condensation nuclei counter with continuous oversaturation

   • W. Holl
   • R. Mühleisen

   OriginalPaper Pages: 21 - 25

4. On the fog formation in the photo-electric counter

   • T. Murphy

   OriginalPaper Pages: 26 - 31

5. The photo-electric nucleus counter as hygrometer

   • P. J. Nolan
   • T. C. O'Connor

   OriginalPaper Pages: 32 - 36

6. Beiträge zur physikalischen Messtechnik hochdisperser Aerosole

   • H. Klumb

   OriginalPaper Pages: 37 - 38

7. Charged condensation nuclei formed in a room by corona discharge when alternating the polarity of the corona potential and by using alternating corona potential

   • R. Siksna

   OriginalPaper Pages: 39 - 49

8. Production of nuclei from ammonia and nitric acid

   • P. J. Nolan
   • E. Kuffel

   OriginalPaper Pages: 50 - 53

9. Uncharged condensation nuclei produced by ultra-violet light

   • J. R. Atkinson

   OriginalPaper Pages: 54 - 59

10. A photo-electric nucleus counter with size discrimination

    • T. A. Rich

    OriginalPaper Pages: 60 - 65

11. Decay of aerosols in small and very small vessels and a static method for determining the size of condensation nuclei

    • L. W. Pollak
    • T. C. O'Connor

    OriginalPaper Pages: 66 - 79

12. On the theory of diffusion and sedimentation of condensation nuclei in cylindrical containers

    • R. Fürth

    OriginalPaper Pages: 80 - 89

13. Sur la détermination de la distribution des diamètres des particules atmosphériques de chlorure avec la réaction de Liesegang

    • O. A. Vittori

    OriginalPaper Pages: 90 - 96

14. Coagulation and diffusion of enclosed nuclei

    • P. J. Nolan
    • E. Kuffel

    OriginalPaper Pages: 97 - 106

15. Some characteristics of condensation nuclei stored in a large vessel

    • T. C. O'Connor

    OriginalPaper Pages: 107 - 114

16. On the equilibrium of ionisation in air containing nuclei

    • W. Holl
    • R. Mühleisen

    OriginalPaper Pages: 115 - 118

17. Atmospheric turbidity and its spectral extinction

    • F. Volz

    OriginalPaper Pages: 119 - 123

18. Étude individuelle des résidus de gouttelettes de nuages

    • H. Dessens

    OriginalPaper Pages: 124 - 126

19. Synoptic variations in the chemical composition of atmospheric precipitation

    • C. -G. Rossby
    • H. Egnér

    OriginalPaper Pages: 127 - 128

20. The relation between the concentration of atmospheric condensation nuclei and other meteorological elements at valentia observatory

    • S. McWilliams
    • W. A. Morgan

    OriginalPaper Pages: 129 - 146

21. Ergebnisse der Registrierungen der Zahl der Kondensationskerne in Basel und seiner nächsten Umgebung

    • Max Bider

    OriginalPaper Pages: 147 - 161

22. Die Kondensationskerne als Bindeglied luftelektrisch-meteorologischer Zusammenhänge

    • H. Israël

    OriginalPaper Pages: 162 - 168

23. Some airborne observations of condensation nucleus concentration

    • G. J. Day

    OriginalPaper Pages: 169 - 181

24. Investigation of charged nuclei in the free atmosphere

    • R. Callahan Sagalyn
    • G. Faucher

    OriginalPaper Pages: 182 - 182

25. Continuous record of atmospheric condensation nuclei and of their retention in the respiratory tract

    • F. Verzár

    OriginalPaper Pages: 183 - 190

26. Nucleus content of air in occupied rooms

    • T. Burke
    • O. Carm
    • P. J. Nolan

    OriginalPaper Pages: 191 - 196

27. Die Bedeutung der Kondensationskerne in der hygienischen Forschung

    • Ernst Effenberger

    OriginalPaper Pages: 197 - 202