COUPLING 



105 



o 

 o 



00 



o 

 o 



Oft 



o o 



I— I 



n 



en 



CO 



-I CI ri •* O 



s CO tn o O) 



4n -*> >4^^ 



(5 'J CO 00 CI 



5 O © 

 S !0 o 



4 0> © 



« i-l 



go W 



ft "H 



r? i-i 



© 



(N 



r-i 



©© 



CO l^ 



I— I 



o o 



o 

 e 



a 



4) 



u 



o 



c 



W) 



o 

 a 



to 



as 



3 

 ,Q 



in 

 G 

 0) 



6 



s 



<u 



S 



c8 O 



u 



'5) 



"o 



cS 



o. 



C3 

 S3 V 



o <u 



«« 2 c 4; 



E 



o 



CO 



C3 





CO 



r, "^ ^ 



* CO ® c 



c8 O rt Sf-a 



T3^-3 2 ** 2 

 O „ " £ - ^^ 



0; O 93 



'So 

 IS 



CO 



CO 



o 

 •t-> 



C 



c 

 _o 

 *3 

 c9 



a 



o 



c 



c 





Is 



CO c 

 cS o 

 O 4, 





E 



o 



■4J 



o . 



OS 2 4J 



-•3 ca 

 Ei « 



■2 CO £ 



III 



o = E 



CO -« t4 

 CO (x CS 



c3 - *^ 



- ^ .t; 03 C « _; T| 



■s 'k. — «2 '3 o 2 « 

 *^^ S '^C C 0-cS 



(U 4) 



4^ CO 



c tcec 



3 C 4) 

 O o 



4J CO 4) CV .-.S Ci 



q o c ^ C C.4) 

 3 S O 41 41 ^ 



I E :2 ti g ?i >> 



oi2 c-o. 



T3 C '* > <^ O 



6 CO in to 



3 CO eo »o CO 



? ifl Q »0 N 





00 Cb 



W IN 









• 'S-2 4i(uo<os-j:52'"'"4j.2^>> 



Oiijs 3 3=K-«^tirt= C c^ O rt 



ZrtHOc;-'i:JHPH5:<OOHEHE 



4; ^ 



