ThuVgyago "' H.MS '''■■'"' "S" 



100 uo IX) 



''■"""M' 1 "-' ■ ''■■ 





A 



I SOTHERMAL LINES 



SHOWINIi THE MEAN TEMPEBATUBE t'.MI" 

 OF THE GLOBE FOB 



MARCH. 



\ hiiiJimi Otis 



140 ltt> MO 



: . sen* A Co Wm 



