132 



Days of 



the 

 month. 



North 

 lat. 



West 

 long. 



PHYSICAL OBSERVATIONS. 



June 5 



43° 28' 



I0o 45' 



Cyanometer, 13 0 . Floating clouds; 

 wind N.E. fresh \ rough sea. 



Dip of the magnetic needle observed 

 at the port of Ferrol, 76' 6°, centi- 

 grade division. 



Intensity of the magnetic forces, in* 

 Gallicia, expressed by 243 oscilla- 

 tions in ten minutes of time. 



6 



44 0 



13 7 



Temperature of the sea, 16°. Tem- 

 perature of the air, 9° ; brisk gale ; 

 the sea rough and very stormy. 



7 



42 7 



15 24 



Beyond the parallel of Cape Finis - 

 terre, at forty-two leagues distance 

 from this cape. Gentle gale N.N.E. 

 air, 18 7 0 . 



Cyanometer, 14°. 



8 



41 0 



16 9 



Wind north-east, very weak. Temp. 



of the air, 12*5°. 

 Hygrometer, 45' 6°. Deluc (82°Saus- 



sure) . 





39 10 



16 18 



Temperature of the sea, 15° j temp, 

 of the air, 14 Q 5' j northerly wind, 

 feeble j serene sky. 



Thermometer exposed to the sun, 

 16° 9' j Sun's force, 2° 4' ; in the 

 parallel of Peniche. 



Cyanometer, 15° (the blue of the ocean 

 measured with the same instru- 

 ment 35°) . Hygrometer the whole 

 day, 81°— 83° Saussure. 









