[ 453 ] 



Meafurement of Mount Sakve. 

 Firji Series. 



Lower Barometer 28,399. Log. 4J33030 

 Upper - - - 25,71*. Log. 4101359 



Difference =: 431,671 

 Correftion — ,236 



1 Heat of the Mercury below 78* 

 • ----- above 72°,' 



Logarithmic Refult 43i>43; fathoms._ 



S°.9X.4 



Correftion = 0,236 



Heat of the Air above 6 j,o 

 ----- below 73,9 



Mean 2)138,9(69,4 



Fundamental Difference 69"',4 

 — 32, 



State of the Atmofphere and Calorific Refult 



Firft ProduQ 

 37,4X,oo25 



Second Produfl:, or Logarithmic Refult, 

 multiplied into the firft Produfli 

 431,435X0,0935 



I- 



=0,0935 



40,334 fathom. 



= 37.4 



Compleat Height. 



43'>435 

 + 40.334 



^: 471,769 fathom X 6 =: 2830,614 feet. 



Trigonometrical height = 2831,3 feet. Error of the barometrical meafurement in mmus 

 8831,3 — 2830,614 =: 0,686 foot. 



Third Series of Obfervations on Saleve. Philof. Tranf, 1777, p. 531. 



Lower Barometer 28,39^ Log. 4532 113 

 Upper - - - 25,690 Log. 4097641 



Difference =; 434,472 

 Correftion — ,56 



Heat of the Mercury below 7 1 °, i 

 ------ above 69*,7 



I- 



Logarithmic Refult ==433,912 fathom, j 



Vol. VIII. 3 L 



Difference 1,4 X, 4 



Correilion = ,56 



Calorific 



