the Depth of the Mines in the Hartz. 439 
In, L. 16th of Lines, Log* 
At <iX h. under the 1 0 „ 
% , . >27 2 8 = 5224 37180,032. 
cover of the mines, j 
At 2|- h. at the top 
of the pit of Kaun- 
kuhl, — 
26 11 6 = 5174 37138,264 
Difference, - — — 41,768 
Thefe two obfervations were made on the' 
outfide of the mines, the heat of the air being f 419 
-II, deduct therefore -ffhzr — 
Add the elevation of the barometer under! 
the cover, above the entrance of the mines, 
Height of the top of the pit of Kaunkuhl! 
40,850 
918 
above the entrance of the mines, 
!• 41,266 
At 
A 2J h. fous le couvert des mines, — 
A 2f h. au haut du puits de Kaunkiihl, 
P, L, i6deLig. Log. 
27 2 8=5224 37180,032 
26 11 6 = 5174 37138,264 
Difference, — — • 41,768 
Ces deux obfervations furent faites au dehors des mines^ la chaleur 1 ~ 
de Pair etant - — 1 1 $ done a deduire, . — . — - J ’ 9 1 
40,850 
A ajouter ce dont le barometre fous le couvert, etoit au deffus de\ , 
Pentree des mines, — . — . . — . — j 9 4 1 
Hauteur du haut du puits de Kaunkiihl, fur l’entree des mines, 41,266 
A- iif h.. 
