25. 
26. 
27. 
28. 
29. 
30. 
31. 
32. 
33. 
34. 
35. 
36. 
37. 
38. 
39. 
IONS IN THE ATMOSPHERE 
. LanpsperG, H., ‘Atmospheric Condensation Nuclei.” 
Beitr. Geophys., Supp., 3: 155-252 (1938). 
. Lancevin, P. ‘Sur les ions de l’atmosphére.” C. R. Acad. 
Sci., Paris, 140: 232-234 (1905). 
. Lozs, L. B., Fundamental Processes of Electrical Discharges 
in Gases. New York, Wiley, 1939. (See pp. 86-100) 
. Lusr, O., and Brapsury, N. E., “Corrected Values for the 
Coefficient of Recombination of Gaseous Ions.’’ Phys. 
Rev., 37: 998-1000 (1931). 
. Maucuty, 8. J., ‘‘Studies in Atmospheric Electricity Based 
on Observations Made on the Carnegie, 1915-1921.” 
Res. Dept. Terr. Magn., Carneg. Instn. Wash. Publ. 
175, 5: 3885-424 (1926). 
Movussizer, J., “Mesures de la conductibilité et de l’ionis- 
tion de l’air dans les Alpes.” C. R. Acad. Sci., Paris, 
208: 216-217 (1939). 
Noxan, J. J., and pe Sacuy, G. P., ‘Atmospheric Ionisa- 
tion.”” Proc. R. Irish Acad., (A) 37: 71-94 (1927). 
Nouan, J. J., and Notan, P. J., ‘‘“Further Observations on 
Atmospheric Ionisation at Glencree.”’ Proc. R. Irish 
Acad., (A) 41: 111-128 (1933). 
—— “A New Method for Counting Atmospheric Ions and 
Determining Their Mobilities.” Proc. R. Irish Acad., 
(A) 42: 15-19 (1985). 
—— “Atmospheric Electrical Conductivity and the Cur- 
rent from Air to Harth.’”? Proc. R. Irish Acad., (A) 
43: 79-93 (1937). 
Nozan, P. J., “Experiments on Condensation Nuclei.”’ 
Proc. R. Irish Acad., (A) 47: 25-88 (1941). 
“The Recombination Law for Weak Ionisation.” 
Proc. R. Irish Acad., (A) 49: 67-90 (1948). 
— and Gatr, R. I., ‘“‘The Equilibrium of Small Ions and 
Nuelei.’’ Proc. R. Irish Acad., (A) 50: 51-68 (1944). 
Nouan, P. J., and Fany, H. F., ‘““Experiments on the Con- 
ductivity of Atmospheric Air.”’ Proc. R. Irish Acad., 
(A) 50: 233-256 (1945). 
Overnauser, A. W., “The Clustering of Ions and the 
Mobilities in Gaseous Mixtures.”? Phys. Rev., 76: 250- 
254 (1949). 
Parkinson, W. D., ‘Factors Controlling the Atmospheric 
Conductivity at the Huancayo Magnetic Observatory.” 
Terr. Magn. atmos. Elect., 53: 305-317 (1948). 
—— Review of the Literature on the Ion Balance of the Lower 
Atmosphere Since 1939. Trans. Oslo Meeting 1949, Un. 
géod. géophys. int., Ass. Terr. Magn. Atmos. Elect., Bull. 
13 (in preparation). 
Pottock, J. A., “A New Type of Ion in the Air.” Phil. 
Mag., 29: 636-646 (1915). 
Sayers, J., ‘Tonic Recombination in Air.” Proc. roy. Soc., 
(A) 169: 83-101 (1938). 
SHERMAN, K. L., ‘Atmospheric Electricity at College- 
Fairbanks Polar Year Station,.”’ Terr. Magn. atmos. Elect., 
42: 371-390 (1937). 
40 
41 
42. 
43. 
44, 
45. 
46. 
47. 
48. 
49. 
50. 
51. 
52. 
53. 
54. 
55. 
56. 
57. 
58. 
127 
. — “Total and Uncharged Nuclei at Washington, D. C.” 
Terr. Magn. atmos. Elect., 45: 191-204 (1940). 
. Swann, W. F. G., “On Certain New Atmospheric-Hlectric 
Instruments and Methods.” Terr. Magn. atmos. Elect., 
19: 171-185 (1914). 
Tuomson, J. J., Conduction of Electricity Through Gases, 
3rd ed. Cambridge, University Press, 1933. (See p. 7) 
Torreson, O. W., “On the Value of the Ratio of the 
Number of Uncharged Nuclei (No) to the Number of 
Charged Nuclei of one Sign (V+) at Washington, D. C.’’ 
Terr. Magn. atmos. Elect., 39: 65-68 (1934). 
—— and others, ‘‘Scientific Results of Cruise VII of the 
Carnegie. Oceanography III, Ocean Atmospheric Elec- 
tric Results.” Carneg. Instn. Wash. Publ. 568 (1946). 
Torreson, O. W., and Warr, G. R., ‘Measurements of 
Total Nuclei, of Uncharged Nuclei, and of Large Ions in 
the Free Atmosphere at Washington, D. C.”” Terr. Magn. 
atmos. Elect., 39: 47-64 (1934). 
Wait, G. R., “Diurnal Variation of Concentration of Con- 
densation-Nuclei and of Certain Atmospheric-Electric 
Elements at Washington, D. C.” Terr. Magn. atmos. 
Hlect., 36: 111-131 (1931). 
—— “The Intermediate Ion of the Atmosphere.” Phys. 
Rev., 48: 383 (1935). 
—— “Some Experiments Relating to the Electrical Con- 
ductivity of the Lower Atmosphere.” J. Wash. Acad. 
Sci., 36: 321-343 (1946). 
—— and Torrzson, O. W., ‘‘The Large-Ion and Small-Ion 
Content of the Atmosphere at Washington, D. C.” 
Terr. Magn. atmos. Elect., 39: 111-119 (1934). 
—— “Diurnal Variation of Intermediate and Large Ions 
of the Atmosphere at Washington, D. C.,’’? Terr. Magn. 
atmos. Elect., 40: 425-431 (1935). 
—— “Recombination of Ions from Gas Flames.” Phys. 
Rev., 57: 1071 (1940). 
Weiss, R., und Srernmaurer, R., ‘“Messungen der Luf- 
tionen in Innsbruck.’ Beitr. Geophys., 50: 238-251 
(1937). 
Wurpp.e, F. J. W., ‘“‘Relations Between the Combination 
Coefficients of Atmospheric Ions.’? Proc. phys. Soc. 
Lond., 45: 367-380 (1933). 
Wricur, H. L., ‘“‘The Association Between Relative Hu- 
midity and the Ratio of the Number of Large Ions to the 
Total Number of Nuclei.”” Terr. Magn. atmos. Elect. 
39: 277-280 (1984). 
—— “Sea-Salt Nuclei.”? Quart. J. R. meteor. Soc., 66: 
3-12 (1940). 
Yun«er, H. A., ‘‘The Mobility Spectrum of Atmospheric 
Tons.” Terr. Magn. atmos. Elect., 45: 127-132 (1940). 
ZEILINGER, P. R., “Ueber die Nachlieferung von Radium- 
emanation aus dem Hrdboden.” Terr. Magn. atmos. 
Elect., 40: 281-294 (1935). 
Zupancic, P. R., “Messungen der Exhalation von Radium- 
emanation aus dem Erdboden.” Terr. Magn. atmos. 
Elect., 39: 33-46 (1934). 
