Tables for 



mi'l 



TABLE XXXIII, A and I 1 .. Hupplmn-ttt'try Tables of Subtense from 



Arc and Chord. 



TABLE XXXIIL 



Supplementary Tables for Subtense Index a. as calculated from the 

 urcttal value /3 on the Catenary Hypotltesis. 



(A) Values of a. for low /3. 



(B) Values of a. for high /9. 



