230 ANNUAL REPORT SMITHSONIAN INSTITUTION, 1954 



HuBBABD, Donald ; Kbumrine, Elizabeth M. ; and Stair, Ralph. 



Australite (meteoric) glass. (MS. being prepared for publication in 

 Sci. Month.) 

 KlAiTZ, I. M. 



1949. On the calculation of planet temperatures from the composition of 

 meteoric matter. Science, vol. 109, pp. 248-251. 

 KUIPEK, G. P. 



1951. On the origin of the solar system. Astrophysics (ed. J, A. Hynek), 

 p. 399. New York. 

 Mabtin, G. R. 



1953. Recent studies on iron meteorites. IV. The origin of meteoritic helium 

 and the age of the meteorites. Geochim. et Cosmochim. Acta, vol. 

 3, pp. 288-308. 

 McKlNLEY, D. W. R. 



1951. Meteor velocities determined by radio observations. Astrophys. 



Journ., vol. 113, pp. 225-249. 



NiNINGER, H. H. 



1952. Out of the sky. Denver, Colo. 

 Palmer, P. S. 



1951. Composition and structure of the depths of earth derived from mete- 



orites. Bull. Geol. Soc. Amer., vol. 62, No. 12, pt. 2, p. 1557. 

 Paneth, F. a. ; Reasbeck, P. ; and Mayne, K. I. 



1952. Helium 3 content and the age of meteorites. Geochim. et Cosmochim. 



Acta, vol. 2, pp. 300-303. 

 Spencer, L. J. 



1933. Origin of tektites. Nature, vol. 131, January 28, p. 117 ; June 17, p. 876. 

 Stair, Ralph, and Johnston, Russell G. 



1953. Ultraviolet spectral radiant energy reflected from the moon. Nat. 



Bur. Standards Journ. Res., vol. 51, pp. 81-84. 

 SuEss, F. B. 



1914. Riickschau und Neueres iiber die Tektitfrage. Mitt. Geol. Ges. Wien, 

 Band 7, Heft 1 und 2, pp. 51-121. 

 SuEss, Hans E. 



1952. Gas content and the age of tektites. Geochim. et Cosmochim. Acta, 

 vol. 2, pp. 76-79. 

 Ubey, H. C. 



1951a. The planets, their origin and development. New Haven, Conn. 

 1951b. The origin and development of the earth and other terrestrial planets. 

 Geochim. et Cosmochim. Acta, vol. 1, pp. 209-277. 

 Weizsacker, C. F. von. 



1943. Uber die Entstehung des Planetensystems. Zeitschr. Astrophysik, 



Band 22, Heft 5, pp. 31^355. 

 1949. The history of nature. Chicago. 



