VOL. LXVIII.] PHILOSOPHICAL TRANSACTIONS. 389 



XXI. Abstract of a Register of the Barometer, Thermometer, and Rain, at 

 Lyndon, in Rutland, 1777- By Thos. Barker, Esq. p. 534. 



This annual abstract, by Mr. Barker, is as follows. 

 Barometer. 



Jan 



Feb. 



Mar. 



Apr. 



May 



June 



July 



Aug. 



Sept, 



Oct. 



Nov. 



Dec 



Mom. 



Aftem. 



Mom. 



Aftera, 



Morn. 



Aftem. 



Mom. 



Aftern. 



Mom. 



Aftem. 



Mora. 



Aftem. 



Mom. 



Aftem, 



Mom. 



Aftem. 



Morn. 



Aftem. 



Mom. 



Aftern. 



Morn. 



Aftem. 



Morn. 



Aftem, 



Highest. 



29.82 

 29.71 

 29.72 

 29.93 

 29.79 

 29.90 



2991 

 29.97 

 29.90 

 29.8O 

 29.90 

 30.00 



Lowest. 



28.83 

 28.54 

 28.49 

 28.91 

 28.84 

 29.12 

 28.74 

 28.90 

 29.21 

 28.20 

 28.60 

 28.55 



Mean. 



29.36 

 29.23 

 29.31 

 29.53 

 29.33 

 29.48 

 29.42 

 29.54 

 29.62 

 29.32 

 29.48 

 29.36 



Mean of all 29.41 



XXII. Journal of the Weather at Montreal. By Mr. Barr. p, 559. 

 This is an account of the thermometer, with the snow and the winds, for 

 every day of the 4 months, Dec. 177^, and January, February, March, of the 

 year 1777. The lowest degree of the thermometer was — 6. 



