ON GKAPHIC METHODS IN MECHANICAL SCIENCE. 



439 



o 



a 



■3 



£ 



.s a 

 .as 



60 p 



43 



»-i ec th 00 00 OS o 

 00 00 00 00 00 00 cs 

 00 00 00 CO 00 00 00 



o a 

 6 t>.'9 



S^, o ^ 



^ 0) o 



^^^ i 



m a TS o 

 t„ .a a) -^ 



O ^ e4-t C3 en e4H ,ij 



a b::§'S S fe § -^ « 



fe Qo ft Pi 



CO QO OS •* o 



to tD O 00 CO 



00 00 00 00 00 



M 

 & 



t 



c3 



C 



o 



<i> 



i5 -3 



a.E 



•S^ i 



2S^ 



o 



0) 





13 



2 



. o 



bJDcS 9i 





S CO O 



o 



o 



0) S >-< 04+-' 



0) fc! >-< iLi, ^ 



Sa-2' 





d 

 o 



CO 



a 

 o 

 o 



00 



i-H O 



I 'it I t- 



O to >o eo 



10 00 o 00 



GO t— I 00 rH 



9> 



CO 



''3 



o 



o 



^ m 

 o a 



OS 



00 



t- I 00 



CD t— eo 



00 CD 00 



t-H 00 I— ( 



o 



d 



d 

 o 



d 

 o 

 O 



OS 

 00 



en 



—I f> 



f-^ 



CO 



> 





05 



C4 



1^^ 





i>^ '^ > 



eo 



CO 



eo 



CO in ^ 



CO W jV 





S 00 







<U 0) cs 



bo bonS 

 d d ca 



WWW 



o 

 O 



CM • 



O 

 m to 



is w 



S G 

 C3 " 0) 



pH w 



bo bo 



B d 



o o 

 a> <u 



_d_d 



'So'Sb 



d d 

 WW 



bo 



• • • d • 



CO 13 



d o 



rn S 2 « 



S S*^^ CO 



ca pu g >-. ^ 

 o - -3 d o 



<" d £; d a 



*o d a) o ■« 



w>o o 



ca 

 P 



a, 



< 



• 4) 

 c3 



f-H 

 •PP 



bo 

 a 



•5 » 

 co,id 



"a 



^ 0) 



m § 



ca o 



■a-d 



o 



bo 



be 

 W 



ca 

 d 

 ca 

 O 



CO 



bO 

 § 



bo 





be bo 



d d 

 WW 



o 

 bo 



ca 

 d 



<o a 



ca -tJ 



W^ 



d M 

 .« a> 



^*« 



(D »d 



bo 



d 



bp 



W 



ca 

 d 

 ca 

 O 



.a 



0) 



d 



C3 



bp 



W 



ca 

 d 

 ca 

 o 



c3 



Ph 





O 

 » 



W 



d 



d 

 o 



-a 

 d 



d 



CO 



-a 



d 

 W 



w 



. bo • 



W dW 



bo bo 



W 

 0" 



en o CO 

 d :» d 



O d o 

 O C3 O 



p fM PhHPh 



d 



'bb 



d 

 W 







o ■ 

 o 



W PhW 



13 



^ _ tio 



o a c 



^ c3'S 

 . c3 » 



WiJ^ 



^ H PP p4 



CO 



d 

 o 



a 



3 



d 

 < 



CO 



d 

 o 



a 



d 

 o 



d 

 < 



t~-* I-H 



dP^ 



° feH 



bo 



a> 



d 



'So 



d 

 W 



c3 



. tH ra 



d 

 d 

 o 



■5 



^1 



o 

 . u 



o o &. cs 

 a. 2 J) S-?: 



bOd 60,:7„ 



ca m ea t, '-' 



o i- cj -S g 

 c« Ph w c3 o 



5 5^w 





bO 



d 



ca 



a> 

 rd 



bO 



d 



ca 



^ CO 



<u a> 



> a 



<w d 



0) 2 



= ^l^ 



ca bo u 



O a3 



ca 





^ ^ g 



S ^ g^43 O ^ 

 ■<I! < W Ph 



o 



<» 



d 

 •5b 



d 

 W 



