\ 



\ 



\ 



-^ 



s 









~ 









r 

















































~" 







■^~ 





\ 



> 



s\ 





■^ 











































































\ 





<^ 





\ 











































































■^ 



fv 



h 



o 



\ 













































































\ 



N; 



^ 



\ 



^ 











































































\ 





^-' 



L^ 



\ 





5C 









































































s 



^ 





^ 











- 

































































\ 



.ay 



:^ 





^ 





S 





































































ffi 



idb 





^ 



8)S 







^f 



































































- 





S 





'^ 





o£ 



OS 





k 



































































"1 



fl 



Dfe 



^ 





\ 





s 







































































^-k' 



) ' 



^ 



ij 



]-l 





« 





































































•a <■ 



(X: 



5^ 



.a" 



f\ 



a§ 



"OD 



O 





































































<: 



in. 



\' 



^ 



^^ 



sg. 



^ 



t 



t; 































































S^ 









Qj 



f 





is 



V 



K 









































































»S 



^^ 



^ 



s 



[^ 



■.ps 



o 





































































s 



20 



W 



-« 





C 



N.^ 



"3. 



3§ 





































































%' 



,» 



'SS 





^^ 



i^ 





eg 































































SC 



°5 

 o? 







°o 



"OS 



sort 



^1 



^ 



^^ 



t\ 



SiO: 



;5 





































































p^' 





\ 



* 



^s 



J^: 







































































1 



g 





sr^ 



-*< 



^ 



l1 



N 







(> 

























. 









































S 



~" ^ 





^ 



'n 



\si 



^ 









































































°^ 





^^ 



\| 



\ 











































































N 





^ 



\ 



\S 











































































^ 





a: 



^ 













a 

































































\ 



v\ 



:k 











































































\ 



^^ 



\' 



s 











































































-<r 



^r^ 



NXi 



■^^ 















































































^^N 



X 













































































\ 



^ 



^ 



j\ 





(To precede page 9.) No. 4. 



LOGARITHM OF MODULUS OF RUPTURE - GREEN 



