214 AXNUAL REPORT SMITHSONIAN INSTITUTION, 19 3 5 



iinivorso in this form oxcoeils that of starlight. Thus, any theory 

 of the uuivorso which knivos oosniic radiation out of consideration 

 may fail to inohule an important element. 



REFERENCES 



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CoRUN, Axel 



1934. Introductory ehaiitor of cosinio ultva-railiatiou in uortbeni 

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liV32. Energies of cosmic ray particlos. Pbys. Rev., \o\. 41, p. 405. 

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 Anderson, C. D., and Nkddekmetke, S. H. 



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 ST0RMER, Carl 



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