Physica 

 Applied 

 Serials 



VOLUME XXXIIl. NUMBER 508. 

 ■Cew Series. Volume VII. P.^rtII. 



Articles : 



NOVEMBER, 1910. 



FOUNDKU BV RiCHAKD A. PkuCTOEv, 18S1. 



-Plainly Worded. Subjects : — Exactly Described. 



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