METEOROLOGICAL OBSERVATIONS AT PLYMOUTH. 



41 



rH CO ::::::: : 



"^ >-''::::::: : 



OS o •::.••• : 



(MrHOOrHinMNOJOO 



i-H CO ,-( rH r-( ^4 



!>. in ;;;;;;; ; 



i-H IN in ::::•• • 



