4.7' 



JS' 

 3* 

 25* 

 2o- 



jo* 



5 



i 



2o' 

 J? 

 JO* 

 J* 



o- 



5* 



lo- 



IS' 



2* 

 25* 

 3a' 

 35* 



40* 

 45* 



MIH IMtf MiTE MP SRA TMR E 



'**s/i ingtm 



'fi)f AG RAMI VIII. 

 Co/<l Period ; <Jan.lO-14,186t. 



PlA@PAJttl IXi 



Co2df Tcriod; Jan. 21-25, 1871. 



13 



a a 



i 





7 



,9.5 



ro 



35 

 .to 



So 



i-5 



M 



fflK 



Wf 



t 



A 



Velocity of "Wind at Summit and aXJ&(u>eof+ALt.J/Ya.zhington.;Jfnij,18Zl 



