340 



THERMOMETRICAL OBSERVATIONS. 

 JANUARY, 17,91. 



At 3. 



P. M. 



E 



-c 2 



Perpendi- 

 rile and 

 fall of tlie 

 Ohio per 

 24 hours, 



i ^ 



REMARKS. 



26 



44t 



47 



44I 

 56t 



40i 



29 

 39 



5' 



47 

 41 



W. S. W. 



S. S. W.iS. 



S. S. E. 



W. N. W. 



Calm. 

 W. 



w. 



In. In 



N. N. W. 

 S. 



w. s. w. 



Calm. 

 W.N.W.iW. 



Clear and pleafant. 



Do. do. 



Overcaft. Some drops of rain^ 

 lad night. 



Gentle rain. Some, lad night. 

 Morning foggy. 



Foggy with fome rain. 



Overcaft. Rain laft night. Ice in 

 Ohio difappeared, except on the 

 fhores. Mercury highejl. 



Cloudy and windy. Pretty high wind 

 laft night. At 9. A. M. (the wind 

 then weft came round by noon to 

 the northward) the mercury ftood 

 3156°. 



Clear and pleafent A.M. Overcaft 

 P. M. Smart froft laft night. 



Rainy and wndy during the evening; 

 Much rain, fleet, & hail laft night. 



Cloudy & fun-fliine A. M. Overcaft 

 P. M. Great accumulation of ice 

 in the river, occafioned by rifmg 

 water fweepiug off the cakes lodg- 

 ed on the fhores. 



Clear and very pleafant. The ice 

 has difappeared. 



Clear and very pleafant. A few dif- 

 folving cakes of ice float down the 

 river. 



Clear and very pleafant. Now vaft: 

 cakes of ice in Ohio. 



Clear A.M. Overcaft P. M. Great 

 bodies of floating ice. 



Cloudy and damp. Heavy rains ear- 

 ly this morniug. The ice is dif- 

 appearing. 



16 



