BAROMETRICAL BIEASUREMENT OF HEIGHTS. — GUYOT. 



379 



in <s »>. 00 ei 



00 CC 00 00 00 



O 1-1 IN M -C 



Oi ^ ^ ^ ^ 



lo CO t~ 00 as 

 oj «j oi si si 



O -^ <M CO -f 



1» O t^ CO Si 



"t '~T '^ 

 1-3 s>i -r 



-t CC i-H lO Oi 



in cs 00 ^ o 



w o> — -^ b; 

 w fs in te ti 



o eo CO 

 oi o 1^ 



•* lO CD t» 00 



rt iM eo -f o o 



m to o « t^ 



35 m 35 t-- in 



S5 c: r- 1-1 'n 



rt eo -!■ « »- 



O CO CO CO CO 



00 -t CI M CO 



s^J 33 >n o -T 



c; iM CO o M 



CC> O — M -T 



CO 1^ t- r- t- 



-t -qt 1-. -t -f< 



00 1-^ eo o CO 



CO O M CO 31 



in r- cc 35 o 



t-- r^ r» j^ 00 



00 CO J-- -H Cl 



CO CO o -r -H 



N m GO — -r 



5g 00 -T CO l~ 



00 00 00 CO CD 



— 1> 1^ O 00 



si in -- r^ —' 



CO ^ IN -t t^ 



00 m -— IN CO 



00 00 05 Si 05 



■g IN b- eo eo CO 



[£ CO CO CO o5 o 



-P oo <N CO © 



tj) — IN -T m »-~ 



3 'O CO CO CO CO 



H ^ -I " 1-1 -^ 



i-lS5i3iei5«5 OCIQOOD'^ 00Q0>-l00O5 eOlN-TSl© 



W QO © CI -I* 



— -f QO -< -f 



in CO r» 35 © 



t>- «-» t^ t» CO 



■^ -r t M © 



»^ © CO CO 35 



F- M -f in CO 



00 oo GO 00 00 



00 in ^ CO IN 



-- -f t^ 35 IN 



oo S3 © rH CO 



CO QO 35 S5 33 



-g — t-; -); in 00 



[S S3 35 33 oo CO 



N CO O -T 00 



tb -^ CI -^ m CO 



S CO CO CO CO CO 



^ « rN rt « rt 



CO IN -f QO in 



CO O CO CO © 



t^ QO CI © r-< 



CO m oo t >n 



-f — )> »M t^ 



CI « 35 CO CO 



OO S3 © CI CO 



CO CO r- J^ t- 



1-1 — — © CO 



CO S3 CI m I-- 



F- o -T in CO 



00 00 CO 00 00 



lo 01 CO -r S3 



© eo in 00 © 



00 S3 O -H CO 



CO CO 35 S5 S5 



© CO -t CO © 



CO in CO CO 1-c 



d t~ t in S5 



I- QO eo 1-1 eo 



S5 35 CI S5 i-H 



[2 m in in -T CO 



-H in S3 CO t* 



ti — IN CO m -ri 



a CO CO CO CO CO 



p^ P, rt PH rt « 



© •-- CO S5 -P 



— -)" CO -H m 



oo S3 © Cl CO 



CO CO t- r» r~ 



00 — -p CO r- 



QO ci m CO -^ 



-P CO *>• CO © 



I- t^ t- l>- QO 



OO QO QO »>■ m 



■^ r- © CO CO 



— ci -r m CO 



oo •» 00 'X) 00 



Cl C3 CO — t» 



35 -N -f J^ CJ 



l> S3 © -H (M 



QO CO 03 S3 S3 



S5 CO in r» CI 



ei Si CI OO CO 



CO eo 1-1 eo QO 



CO oo -i< eo in 



^ IN CO eo in 



© — -^ © S5 



© — 00 N m 



, — CI CO in CO 



CO CO CO CO CO 



CO CO © m © 



S3 ^ «^ o -p 



•^ 35 © Cl CO 



CO "o r- t^ f- 



-P oo 1-1 OC -P 



f- © -p 1^ © 



-P CO t^ X. o 



r^ (^ f- t^ CO 



in m m -p C4 



eo CO S3 cj in 



<-i CI CO m CO 



QO QO oo CO 00 



© t^ eo 33 -p 



CO o eo in QO 



t^ 35 © — CI 



CO QO S3 33 S3 



••J CO in in S3 in 



r? CI CO CO CI -^ 



* 1^ — m S3 CO 



y, © CI CO ^ --0 



^ X> CO "XJ CO CO 



in CO t^ QO 35 

 00 00 'T- CO ■» 



-f in © t^ t~ 



S3 CO eo x'l eo 



CO © -T r^- -^ 



!>. TS © — CO 



CO CO t^ t- t- 



© F^ IN CO 



» 35 33 ^ 



© t^ CO S3 m 



in CO t^ 00 35 



S5 35 35 S3 35 



in 00 in in 35 



S3 33 S3 X CO 



© CO CO C3 CI 



— CI CO -P CO 



oo 00 00 X 00 



© -- CI eo -f 



CO CD eo CI in 



-p »4 cri' -r S3 



in X © CO m 



t- X © -H IN 



X X S3 ©5 S3 



in CO t-; X S3 



©©©do 



IN d CI IN CI 



D 



39 



