John Ericss©! 



ami the 



MUG. COMP. ZOOL. 

 LIBRARY 



APR 1 6 1Q63 



HARVARD 

 UNIVERSITY 



ie ©f Calorie 



by Eugene S. Ferguson 



Paper 20, pages 41-60, from 



CONTRIBUTIONS FROM THE MUSEUM 

 OF HISTORY AND TECHNOLOGY 



United States National Museum 



bulletin 228 





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SMITHSONIAN INSTITUTION 



WASHINGTON, D.C., 1961 



