262 ANNUAL REPORT SMITHSONIAN INSTITUTION, 1959 
PERLMAN, I., and RASMUSSEN, J. O. 
1957. Alpha radioactivity. Handb. Phys., vol. 42, p. 109. Berlin. 
Remy, H. 
1956. Treatise on inorganic chemistry. Vol. 2. London. 
SEasore, G. T. 
1949. The eight new synthetic elements. (In Japanese.) Kagaku, vol. 19, 
p. 211. 
1958. The transuranium elements. Yale University Press, New Haven. 
Sreapore, G. T., and Karz, J. J., Editors. 
1954. The actinide elements. National Nuclear Energy Series, Div. 4, vol. 
14A. New York. 
Sreapore, G. T.; Katz, J. J.; and MANNING, W. M., Hditors. 
1949. The transuranium elements. National Nuclear Energy Series, Div. 
4, vol. 14B. New York. 
Reprints of the various articles in this Report may be obtained, as long 
as the supply lasts, on request addressed to the Editorial and Publications 
Division, Smithsonian Institution, Washington 25, D.C. 
