246 



REPORT OP" OFFICE OF EXPERIMENT BTATTONS. 





S 





00 



o 

 e 



to 

 u 



1 



s 





00 



n 



■3 



o 



r- 00 .-I I » r^ ic CO CO o ro ci CO c-i — '-o « oi 'O o O ^ p ;j" 



IN-H 



i-H o w Ol C^ 



«-< 0> t^ O CO r-t ^ ^ C^rt»-t«0 



3 . J.i2 



5 i h a 



3-^ ra Q> 



o 



/2 



s 



1/3 







o 

 O 



g 

 u 

 l-t 



o 



•g 



t;.2 5io4i 



a- -^ S) 



C5 m ^ ^ ^ 





Kg" 

 o 2 H 



*— ' to 



■J CO 



O ■<I< 

 O— 1 



ocot^ 



■H* iO CO 

 I— ) -H CO 



O . lO O O "^ 



CO • O) o o ^ 



'^ . I ^ to '-^ Ol 



^ • CO -^co 



coSe5 



3> . C^ 



CO • X 



cs ■ o 



CO ■<!" 



CO o 



coo 



Ot^'OOO^HOOO 



woosacocooioco 

 oco»oo--;?'-H-^csQO 



oo 



1.0 o 

 CJCO 



3 

 o 

 u 



o 



r^^CMOooiocooooscot^cOiocM 



cootococo-n^cotxto-^d-^coco 



t^rt^COOiCO CO^iO^wOiCM 



CMt^OOt^*-lCSt^<:OOCM 

 COOCSCO«DCOt>-OI^^J' 



--^ — I^:ocot^»'^'OCi 



00 o> 



o to 



r-irt CS C'l 



3 

 o 



o 



03 





o t- S >-. 



03 >^ 



" o S 



o 



■•o 

 u 





O SO 



i-t . 00 TT 



CO . o^ 



•^r CO -^ O -^ -^ CM 

 C^l CM "0 ^ 



Ph m3 





Ol^^'~^»~*^CO^ 



■^ o; r* ^ CO -x> CO ^ 



r-l lO -^ CM r-< .-4 



^co 



CIO 

 CO CM 



CMOC0i-*i-Ht^CM»0"^C'lC0'^:0>0t0t^O 



^ O ^ CO lO '-^ <-t i-H CO ^ 



t^oco'-ccococooo-^'og^^o^-^QOwoi^^^ior^i-H 

 »-^a>oi I '40'^CMi*»0'^ococot^x^-'O^HOOr^oco 

 r- o^»-< CM"— '■^»ouo^'OC'i'0»Of— •■^■^'^■v 



>!5U5 



OJ-C 2 C3 3 g 

 O M O 



t~, ^ 1^ 



73 J. o'3 C 



■3 S fc ji S,.o 



s 



t^CO^^iOOOCM-^M 



XCMOS'O'^^'-'OCO 



00 "O -^ CO »C '^ iO 



ca 

 3 



■o 





o 



I-H tr 



o g 

 u 



00 00 05 CM CM 

 ■^ 00 1^ 

 CM 



,.2 3 

 6 c S5 



" ^ 5 b 



hH o o 3 



g 



o o 





$ 



Isll 



oi9<iO"OOioQO*«i'ait^r^cocM 



cooouooioooooocoor^r^x 



C000O5^0000i0*OC0C5^!D"^ 



CO o 

 O CO 



t^iooi^c*)t^co05r^co»-HCCO 

 'f C5 CO c-l cr, i^ t^ CO i-H TT CO CM r^ 



■^ CO Ol ^-l f-H CM -H lO 



O 00 



CO 



CM»0050COt^'<i'00 

 CM^^'-^OJCM-^wlO 

 CM 



r^^H^CMOi-^cooco 



rt CMCMOUSCM 00 

 CM CM i-H 



-H OCM 



CO — r~ 

 CM "^ 



0«f5 

 CM -S" 



CO 



CM-H 



I 



OQ 



■.o° 



-.-^ 



••3 o 



C3 



5(3 

 . .— '..^ 



; : >>ej 

 . .^ c 



. « O CC 



-S3 . cj 3-S! 



:.2g 



a, C o 



^-^ w t/i 



■0 3 3 



C d .3 fc- 'X y; 

 C5 c3 o5 d 



e3 



. o 



x c^ n 



■-^ s 



,^ O Vj 





