^ ^ Bai'omet^T . 



Plate XLI. Meteorological Obsei-vations for the month of April, 1876. 

 DiyBidb Thermometer- Wpt3ull* Tiiermometer 



Temperature of Sea Surface 



^ \ i 2 3 ^ f , , , ^ , , , 7 , , I ? I , I ? I I , ',°i 1 1 ',' I I 'i*^ I I ' I '^ i . '■'*, ij^ 16 rv *^, '^, ^° .^) . .^?'. ^. .^. ^f^ ,^,^, I ,^^, , i"^^, I ?, ,'^°, ji n!^ 



