Changes of Curvature by Means of a Flexible Lath. 453 



£D- 



© 



t 



o 



i-S 



fcla 





6 



ja 



TJl 



P 



B 



COtOtObOtOtOt-'t-'i-'i-.i-.i-j 



HOMWOSi-'CpMOiW^OMOiOpbO 



dbcDCbcDobdbobcDCDCDCDOCDObcDO 



^IOCDCOMOOCDObOOSH-'tO ta -OS^ttO 



OOtO'-»Oxl-'rf^tObOOxaO"<lOxOx-arf^'<l 



Per cent. 

 Alcohol. 



M 





^r^co^to 



M LO w Oi LV 



1 + 



to CO 



00 Ox 



+++ 1 1 1 1 1 +++++++ 



1-1 ° . 



0-^lO©4^0SOSrfl i-^ bb co to to to i— ° 

 OSt04^0xOSOOSh-> tOi—^tOCOl-'O 



CD 



i—i 



*o 



» 



CD 

 P 

 ct- 



^ 



o 



tr 



CD 



P 



a 



PS 



CO 



kV to h-* i— ' to 



00 C7t Ox 

 * 



1 + 



1 + 1 '+ l+'l II l + l 1 ++ 



OOOOOOOO OOOOOOOO 

 HH-OxtOCOtOtObOCO Hh-t^MbSOlH 



meeting 



at 16 t per 



cent. 



LO 



Q M 



P M 



CD 

 CO 



CO 00 H-Q 

 Ol Ot- C0§ 

 * 



1 + 



dx ^ 



i— ' Ox 



i + i + l + 1 i ++ + + 1 l + 



6 66 6 6 6 i- 1 i-l hi ►! o oo oo o 

 Ox Ox CO CO CO h- OSi— OStOrf^^CO^tO 



IV. 



3 Curves 

 meeting 

 at 11 

 and 22 

 per cent. 



o to ^ ^ to 

 -aco co 



1 + 



^ to 

 Ox to 



1 + 1 + 1 + 1 + + 14 1 | + 



OOOOOOOO oooooo o 



^Ox+.h-h-'^i— LO tO H- 1 Ox CO t— CO 



V. 



4 Curves 

 meeting 

 at 8, 16, 

 and 24 

 per cent. 



^CO ^GOOS 



1 + 



1 + 1 + 1 + 1 1 ++++ 1 1 + 



o 



VI. 



5 Curves 



meeting at 



6-5,13,19-5, 



and 26 



per cent. 



&g 



oo 6 6 6 6 oi— oo oo 6 66 



CO OS CO H- HLCH- O00b0H-"<f^lC0C0 



•146 

 51 



6 



44-68 

 2078* 



1 + 



(—1 h- ' 



CO 6 

 tOt— 



1 l+l 1 1 1 1 +++++++ 



© 



^oAHlitotoco^bototo to 666 ° 



OOtOi-'OOSGCbOOSOCOOOCOH-rf*. 





o 



1— 1 



M 



tOOS ^ 

 OS rfi. Oi. «<I ^T 



1 + 



CD ►£• 



rf^ Ox 



+11111 +++++ 



o : : : : 



<±> + h^ toto bO 6 k£ rf^CO t-^ • • • • o 

 Ot©l4^OiC0tOOSOS0S©tO 



P^3 

 P~ CD 



1— 1 



1 



CD 

 P 



W 



d 



i- 



CD 

 P 

 P-. 



i 



p 



g 



O 



Q 



p 

 i-i 

 <j 



CD 

 CO 



B 



CD 

 CD 



3' 



ere 



CO lO ,_L 

 00 CO CO 4*. 7~ 



^Mtf^O 



-+ 



1 + 



OS CD 

 tObO 



! + 1 1 1 1 !.+.+++. . 



ooi-OHKHMtilMp: : : : : o 



tOvH-OOOOOrf^OtOCCh-tO 



' 1— ' 



S bo 



t— 1 



•091 

 25 



2-8 

 6-99 

 270 1 



I.+ 



Co dx 



00 CO 



1 + II II 1 . ++ + 



6 6 6 6 i-J 6 6 hj cb 6 : : : : : : o 



^<twtowoooco^to 



_ 1—1 



H 



•052 

 10 

 1-6 

 1-332 

 20 1 



1 + 



1 ++++ 1 1 + 



::::::: hooooooo o 



McDi^bOCnOSCOi— ' 



r 1 " CD 





bO^M ■_, 6 



5|cs£g 



1 + 



to to 



00 OS 



II ++++ 1 1 1 



: : : : : : 6i^i- : '66666 6o 

 hh- o t- 1 os to -a m ox to 



p H-j 



F 1 " CD 

 4 





•079 

 21 

 1-4 



2-318 



73 1 



I.+ 



MO 



+11 ++++ 1 ++ 



: : : : : 6 to too 6 oh 6 °66o 



CD hH t-i CO |£ Or bO bO OIH 



o bO 



CD bO 



r^ cd 



1— 1 

 l-H 



cocoh m 6 

 o^gtocog 



1 + 



1 + 1 + 1 1 1 1 ++ 1 



i-iooooo^oi-i©© 00 



OtOi— 'MLOCOtOHHOOOSCn 



XIV. 



10 per 

 cent. 



a 



p 



CD 



CO 



•078 



18 



26 



3-580 



156 1 



[ + 



cb ^ 



CD 00 



1 ++ 1 1 1 1 1 ++ 



OO'-l'OOOi-lOi-l'i-l' 00 

 <Ih- 'tOtOOOCDtOt-'CCtO 



XV. 



12 per 



cent. 



ti> OS L-. O 

 CD CO i- 1 f2 Ox 

 _i_OS "^00 



1 + 



1 + 1 + 1 1 1 ++ 



ooooooooto^ 



fcOtOOOl— 'OxtOMOxbO 



XVI. 



14 per 

 cent. 



5 



