OCT 25 1917 



TRANSACTIONS OF THE 



CONNECTICUT ACADEMY OF ARTS AND SCIENCES 



Incorporated A. D. 1799 



VOLUME 22, PAGES 2H-248 OCTOBER, 1917 



Studies in the Calcite 

 Group 



BY 



WILLIAM E. FORD 



YALE UNIVERSITY PRESS 



NEW HAVEN, CONNECTICUT 



1917 



