[ 455 ] 



vmefnca! Meafiirement of the Height of the Mole. The Geometrical Meofure- 

 uent gives its Height, 4211,3 Feet, per Schuckburg. Philui". Tranf. iJ^J, 

 ). 580 and 581. 



Mole. 



» Barometer iS.iji Log. 4491852 ■) 



p - - - 24,178 Log. 3834204 



Difference 

 Correflion ■ 



657,648 

 1,84 



Heat of the Mercury below 61 ",8 

 ------- above 57,2 



i- 



aiif the Air below 

 - - above 



Logarithmic Refult ^ 655,808 fathom 

 1 



56, 



2)' 19.9(59.9 



Calorific Refult. 



Firft Produa. 1 Second Produft. 



Mean = 59,9 

 — 32, 



\ 



I'lrlt Produa. "j Second Produft. 

 27.9 X ,0025 I 0,06975x655.808 



= 0,06975 J =45,742 



Difference 4,6 X, 4 

 Correc5lion =: 1,84 



Compleat Height. 

 655,808 

 + 45.742 



nental Difference = 27,9 



Error 



4211,3 



— 4*09.3 



: 701 ,550 fathom X 6 



= 2,0 feet. 



J 



4209,300 feet. 



Summit of Schihaliion, from General Roy. Phil. Tranf. 1777, p. 771;. 



I ith of July. 



ower Barometer 29,595 Log. 4712183 ") Heat of the Mercury below $^'''3 



pper - - - 26,194 Log. 4182018 _._--- above 46, 



Difference = 530,165 { 

 — 5,400 j 



Logarithmic Refult := 524,765 



Difference = '3,; x ,4 

 Correflion = 5,40 



f the air below 56,8 

 - - above 45, 



2)101,(50,5 



Mean =: 50,5 

 — 32. 



nnental Differ. = 18,5 



Calortfc Refult. 



Firft Produft ^ Second Produft. ~S Compleat Height. 



«8,5 X,oo2<; / ,04625 X 524,76/ 524>"f'5 



\. V+ 24,270 



= 0,04625 1 = 24,270 I 



) /= 549,035 fath X 6 = 329^,210 feet. 



And by Trigonometrical Vleafurement =: 32111, 



Error of Barometer . . 13,210 feet. 



3 L 2 Here 



