Evaporation and Dissociation. 439 



CO o cp O CO 



>00 Oo Oo^ 



t- O ;* O (MO 



©CO t-00 CO GO 



Tfi C| COCO COCO 



O O 



oo oo Oo ©to o co 



xo 5CO t- © O O Oo 



OO »H JO rHO OO 930 



^ co 53 co 00 co *~ 



eo co CO 



o o 



O cp 00 Oo ©TO 00 Oo 00 00 



QOo OCO COCO © o OCO hO (NO t- © 



OO ^(N COCO CO coco OO ©O t-o 



^00 ©CO 00 CO rp CO O CO CN O CO CO CO 



-<* CO CO O* TO CO CO ^ CO CI CO 



iO 



OCO Oo 00 OO OO oo Oo 00 00 



CO o' ceo OO ^ © OO CO O t— TO H/i TO COCO 



00 to o o co °o 01 o >o oo co co 01 t- co t- 01 



©CO t- CO ©CN t- CO ON hh ~0 CO CO CO CO rH^ 



hh co to co co co co co co co 



00 00 00 



H/i © ""*! O ~p o 



,JO OO) CO CI CO CI 



oco hn t- co © co coco coco coco coco — < co 



HH CO CO CO CO CJ CO CO CO 



Oo Oo 00 Q o Oo^ Oo 



COO O TO coo OO t- TO © o 

 00 o -to ©^ o h OCO 00© 



lO \Q »Q 



Oo OO 00 Oo Oo Oo Oo OO 00 O C P O °P © ^P 



O TO H< © COO OO tjh O I- t- OiO OO 00 © o QOO COO 



OCO CO CO OO ^ O COCO OIO r-H o f- 1 O COO i-h O COO t-O 



coco >-h co t- ci oco oco co— 1 01 01 j- ; co ©co oco coco coco 



CO CO CO CO CO CO CO CO CO cocococococo 



Oo ©o ©o Oo Oo ©o ©o ©o ©o 00 ©O ©O ©o 



CO© © © O © o© SS 00 OO 00 coo OO CO© © © t- © 



OO COCO -P rH ci© OiO tP © © © OO © © ,—< © OO Tf o h-i o 



^ CO COCO ©CO OCO ^ CO HH CO -h r-i © t-i © rH © rH CI CO 1-- CO ©CO 



^ CO CO CO CO CO CO CO CO —1 CO CO CO 



OOO000 ©o 00 Oo ©o ©o ©o ©o ©o ©o ©o ©o 



© © hh TO o© ©O hh t— o t— o t- 01 o 00 coo 00 O© CO© hh © 



COO i-H CO © rH tp © 00 ^ © COO © © ©O i-h © c-lO COCO COCO OCO 



©CO OCO ©CO COCO o 1— 1 "* i— 1 CO i-h CO i-h r-ir-i ©i-h 0—1 ©CO ©CO coco 



O CO CO CO CO CO CO CO CO CO h CO h i-h 



Oo ©o©0 ©o 00 Oo OO ©00 ©00©°° ©qp ©o ©o ©o 



© CO xp © © O O © OO OO OO t- o' CO o' CO o 00 CO O 1— 1 O OO 



©CO H« CO t-O CO © —10 00 ©O XCO ©TO ©CO CO CO COO ©01 00© 



COCO OCO ©CO t- co o rH "*< i-h Wh rH © © © O © ©o ODh t-r-n O — i 



CO CO CO CO CO CO Ol (Nh INh (Nh H h h i-h i-h 



Oo Oo ©o ©o 00 ©o ©o ©o ©o ©o 00 ©o ©o ©o 



coo © ©© t- t- 00 coo coo oco oco wco oco 00 hh o coo 



COCO tH h hh o O© COO i-h© ©O GOO CO© OO r-H© 00 t-O ©o 



t- CO COCO 00 CI O—l O rH ^fH CO I-H r- I r-l ©i-H OS J-H Or- ( 00 H t^-r-l t-r-H 



CO CO CO CO CO CO CO CO CO rH r-H r-H rH t-H 



©o ©o ©o ©o ooO©°P©co©o ©o ©o oo o°P© 



0©©0 1-00<Oo Oo t-o O Ol hh CO -hh ci © Ol CO O © 



©t-h CO© OO r-i© ©CO ©TO OOcO t-O t-© CO© OO CO CO 



HH CO ©CO l--r-H Or-H ^ © COO CIO iH rH © r-l © -H QO H GOO 



CO CO CI CO CO ,-H CO l-H CO -H CO CO T-H _ MrH 



Oo 



O CO 



t-o 



©o ©o ©o ©o oo ©o ©o ©o ©o ©o ©o ©o ©o ©o 



hh o O© t-O HO OCO COCO t-CO O© CO© O © Tfi© I--© CO© CO© 



CO© CO© OO CO © COO COO t^O tpo OO OO t-O OO i-h © oo 



I-H CO OCO ©i-H Or-H -tl r-H TO H CO r-H r-H —I ©r-H ©r-H CO r-l t- i-H t- i-H Or-H 

 COCOCOCOCOCOCOCOCOr-lr-l^r-lrH 



©O ©O ©o © °P ©o ©o ©o ©o ©o ©o ©o ©o ©o ©o 



©© Ot- ©O OO ©CO oco oco oo oo OO ©O t-O oo ©o 



O© i-h © ©O ©CO OO OO OO CO GO OCO OCO COCO OCO coco coco 



©CO COr-H t- i-H OO TttH CO I-H CO — I ©i-H ©i-H ©I-H CO i-H t- r-l OH O — ' 



COCOCTCO^HCOCOCOCOr-ii-Hr-i^HHi-H 



©O ©O ©CO ©O ©O ©o ©O ©o ©o ©o ©o ©O ©O ©O 



HHt— OO tt o' OCO ©o oo oo oo oo COO ©O t-O coo coo 



"* O tt © oco t- © CO© T 1 © CO© GO CO ©CO i-h CO coco OCO COCO i-h CO 



COi-H t-i— 1 O© Or-H tHH TO i-H CI i-H ©r-H © — I ©r-l CO-H t-r-H Ol-H OrH 



CO CO COi-hCO CO <M CO CO i-h i-H i-h rH i-h r-l 



©O ©o ©o ©o oo Oo ©o ©o Oo ©O ©O ©O OO ©o 



©O OO ©TO ©CO COO ©O OO OO ©O t-O ©O OO ©O OIO 



O© Hho HH© O© COCO COCO t-00 Ot- GOt- ©t- TPt- t-t- i-Ht- ot- 



t-iH t-r-H O -H 1QH CO rH CO r-H i— I rH © r-i CO rH GO iH t- H OrH OrH OrH 

 COCOCOCOCOCOCOr-HrHr-H— ,rHr-rH 



©O ©CO ©O ©O ©O ©o ©o ©o ©o ©o ©o ©o ©o ©o 



©O ©o ©CI TOO OO *Ho OO OO GOO OO coo t-o ©o -g?o 



OO ©CO i-H© r-H© CI CO OCO OCO ot- t-c- ot- cot- cot- ©t- i*t> 



t-rH t-O OrH VOrH COrH COrH rHrH ©iH OOrH COrH t-rH OrH Or-i OrH 



CO COrH COCOCqCOCOrHrH-Hl-H-HrHlH 



Ah En Ph'eh PhEh Ph* Eh Ph Eh Ph Eh PhEh Ph Eh Ph Eh Ph Eh PhEh Ph EH P^H tifr 



•^OOt-COOCrHCOTOHHoOt- 



