Kshery Industries of the United States, Soot. m. 



OCEAN TEMPERATURE CHART Nq. 19 



By TilCHARD 'RATHBUtC. 



Station: Pollock Rip Light Ship, Massachusetts. 



Represeating, by means of curves, the temperature of the air front 1881 to 1883^ inclusive, and, of i3ie water at tlie surface from 



j88l to 1885, inclusive, reduced to xneans of ten days. 



EXPLANATION OF THE CURVES: — — — 1881, — -^ 1882. .-, 1883, ^ i88t 1885. 



(Issued jn 1886)) 



