with the Psychrometer and Chemical Hygrometer, 527 



MMHOCDOO^OS^^CCMi-' 





i-i- o- «D5 ^! 



Ox ^ CO 



5H 



oooopt-* pj—pppp 

 J— co -4 "^ J-> to "^ ts k> ^ '^. h- 



^ H C? »|l- O M B|H Ol 



poppp^pt-'opoobo 



bO k. h-i bt LO CO Or H M Oi H !-' CO 

 COOOCi^COCOrf^fcOCO'-'^Oi-' 



- - - „ - „ . - > \> 



H 





ft 







3 S 



bB bS d» ro 00 00 M 



1 1? 



"■ O it 



2,55 



trt- ^ 89 



X, v> 



OOOOOOOOOOOO OOq 





o p 



. oW 



I? 



w 



+ + + + I + + I 



o o o o 

 o o o o 

 © o o o 



. + + + t +o, 

 ©©©©©©© © -s 

 ©©©©©©© ©3 



tOH^WbObJQlbJH 



CO fcO fcC 



O H do" g 



©©©©©©©©©©©© ©CC3 



~^©-<l0000*».K)00^IO000i©R 



OM»M?000MOOM00^00r 



" S & § ^2, 



© « S ^ 2 



ore a> p c 



^ 2>E? 





+ + I + + I 



*>■ © © fcO fcO I- 



I 



© 



I + I 



COCOCOCOOjtOfcOCOCOfcOfcObOCOo 



w fci-^cb h cii 6 «b m 6 6 h h™ 



© <| bi © 00 bO 



