LITERATURE LIST 



1. Bauer, L. A., W. J. Peters, J. A. Fleming, J. P. Ault, 



and W. F. G. Swann. 1917. Ocean magnetic obser- 

 vations 1905-1916 and reports on special research- 

 es. Researches of the Department of Terrestrial 

 Magnetism. Carnegie Inst. Wash. I>ub. No. 175, vol. 

 3, pp. 378-392. 

 Ault, J. P., S. J. Mauchly, W. J. Peters, L. A. Bauer, 

 J. A. Fleming. 1926. Ocean magnetic and electric 

 observations, 1915-1921. Researches of the Depart- 

 ment of Terrestrial Magnetism. Carnegie Inst. 

 Wash. Pub. No. 175, vol. 5, pp. 201-209. 



2. Collected Scientific Papers of John Aitken. 1923. 



Cambridge University Press, pp. 236-246. 



3. Bauer, L. A., W. J. Peters, J. A. Fleming, J. P. Ault, 



and W. F. G. Swann. 1917. Ocean magnetic obser- 

 vations 1905-1916 and reports on special research- 

 es. Researches of the Department of Terrestrial 

 Magnetism. Carnegie Inst. Wash. Pub. No. 175, vol. 

 3, pp. 380-401. 



4. Jacobs, W. C, and C. Clark. 1943. Meteorological 



results of cruise Vn of the Carnegie . 1928-1929. 

 Sci. res. of cruise VU of the Carnegie during 1928- 

 1929 under command of Captain J. P. Ault. Meteor. - 

 I. Carnegie Inst. Wash. Pub. No. 544. 168 pp., 62 

 figs. 



5. Gerdien, H. von. 1905. Die Absolute Messung der 



Specifischen Leitfahigkeit und der Dichte des Verti- 

 calen Leitungsstromes in der Atmosphare. Jour. 

 Terr. Mag., vol. 10, pp. 69-71. 



6. Swann, W. F. G. 1914. The theory of electrical dis- 



persion into the free atmosphere, with a discussion 

 of the theory of the Gerdien conductivity apparatus, 

 and of the theory of the collection of radioactive de- 

 posit by a charged conductor. Jour. Terr. Mag., 

 vol. 19, pp. 81-88. 



7. Swann, W. F. G., and S. J. Mauchly. 1917. On the 



conduction of electricity through an ionized gas, 

 more particularly in its relation to Bronson resis- 

 tances. Jour. Terr. Mag., vol. 22, pp. 1-21. 



8. Bauer, L. A., W. J. Peters, J. A. Fleming, J. P. Ault, 



and W. F. G. Swann. 1917. Ocean magnetic obser- 

 vations 1905-1916 and reports on special research- 

 es. Researches of the Department of Terrestrial 

 Magnetism. Carnegie Inst. Wash. Pub. No. 175, vol. 

 3, pp. 386-389. 



9. Swann, W. F. G. 1914. On certain new atmospheric- 



electric instruments and methods. Jour. Terr. Mag., 

 vol. 19, pp. 171-176. 



10. Wait, G. R. 1932. The Aitken pocket nuclei -counter. 



Beitr. Geophysik, vol. 37, pp. 429-439. 



11. Ault, J. P., S. J. Mauchly, W. J. Peters, L. A. Bauer, 



J. A. Fleming. 1926. Ocean magnetic and electric 

 observations, 1915-1921. Researchesof the Depart- 

 ment of Terrestrial Magnetism. Carnegie Inst. 

 Wash. Pub. No. 175, vol. 5, pp. 421-423. 



12. Bauer, L. A., W. J. Peters, J. A. Fleming, J. P. Ault, 



and W. F. G. Swann. 1917. Ocean magnetic obser- 

 vations 1905-1916 and reports on special research- 

 es. Researches of the Department of Terrestrial 

 Magnetism. Carnegie Inst. Wash. Pub. No. 175, vol. 

 3, pp. 390-393. 



13. Bauer, L. A., W. J. Peters, J. A. Fleming, J. P. Ault, 



and W. F. G. Swann. ibid., pp. 413-416. 



14. Ault, J. P., S. J. Mauchly, W. J. Peters, L. A. Bauer, 



J. A. Fleming. 1926. Ocean magnetic and electric 

 observations, 1915-1921. Researches of the Depart- 

 ment of Terrestrial Magnetism. Carnegie Inst. 

 Wash. Pub. No. 175., vol. 5, pp. 416-421. 



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