N° IV. 
Mean of the obfervations on Tinto, with Mr. de luc's eqt 
for the air, — — _ 
Station at Weem, 
and top of Weem- ? 
craig, 700J feet. J 
Ditto ftation, and ") 
top of Bolfrack’s 
cairn, 1076*- feet. J 
Ditto ftation, and 1 
top of Dull-craig, h 
1244? feet. J 
Ditto ftation, and 'j 
top of Knock- farle, f 
1 3 6 4 s f eet . J 
Ditto ftation, and') 
that in Glenmore, > 
1279s feet- J 
Ditto ftation, and q 
South obfervatory on }• 
Schihallien, 2098 ft J 
Ditto ftation, and f 
Weft furnmit of J 
Schihallien, 328 1) 
feet.. [ 
Station inGlenmore, r 
and the South obfer-J 
vatory, 818 76. (. 
The obfervation 
equation for th 
Level of the Clyde 
at Lanark Bridge, 
and the ftation at' 
the garden, 362* 
feet. 
Level of the Clyde, "j 
and Stonebyre-hill, j 
Carmichael-well, . 
and Weft-end of . 
Carmichael-hill, 
45*1 feet. 
Carmichael-well, 
and top of Tinto, 
four feet below the ' 
furnmit of the 
Cairn, 1642.5 ft. 
S,i 
rt\ 
f 
r 
1 
s. 1 si 1 ,J I. |i-§ f f f i 1 j *s ! ! 1 ! ? f 3 i!N 
i H K ’ t { t lit ; ; : 5 a ,t !.J JDS R’S 
1 
1 
F 
f 
i 
I 
‘H^s si w « s»s -s-s « ^ -s-s s-iT-ss •; M sa er; s 4 ats kjs 
it it at fi u b at n « n n «hh 't a* 5? is u =-» ss if ig st 
Obfervcd heights 
of the inferior 
3 -0 53 33 H ££.8* ,t> bb n p B *£ *£ g H *2. B 3 > 2*2® 
Temperature of 
II It II il ia II II II II II II II li 1! ' s II ii tl il II ii it Mil 
Equation for the 
heatofthc-quick- 
filver. ^ 
si it 11 a 11 11 a s 11 11 11 a 11 11 i j a a it a g g s an 
p 
53 - 
+ 
to 
1 f Ilf I ! t ! ! I ! I i I fill 1 ! 1 i 1 f 
to r- 
' 1 ^ 
iT TT 11 1 nT 11 1 11 1 11 1 VT 11 1 V 7 11 1 11 1 11 1 Vi s f ri VI n i Vi 11 1 Vi Vi VT Vi 
%l H H It Vr 2s tt £2 tt tl ti p. *. $fi $| if 1?'?? 
Logar. excefs 
or -defeft in g. 
ft. and alfo in D. 
1 oooth parts. 0 
j ~ HL SS Lv k 53 £& kb ti; ££ H »» ~ ■&>«; t% '|>s 3 s g'g 
'If 
i jj 
- a a « * £ a * 4 * 1. - “ » g .* s a, 3. .a a - a $ 
f 
ii + i 
H 2 
I+ H4- 11+ 11+ 11+ 11+ 11+ 11+ 11+ 11 + 11 + 11 + 11 + 11 + 11+ 11+ 11 + 41 + 11+ 11+ 11+ 11+ 11+11 + 
it p n n ft p 1? n-n i* 22 p it i? 22 ?* h Is 1? f? 
parts, .datfo 
i 1 1 1 j I i_i 1 u .i i_j j 1 1 m 1 11 j T 
d 
tt 
- 1 
r 
t 1 
- i i i i t i i i r i 
1 1 - P' 1 till 1 w 1 
. £ . . t - 1 
'J 
1 1 S ' ''Si ' t ■ i. 1 i I 1 , + . 1 + 
* • . “i i i> , * i S S S “ -S' ■ “ ' r 
?lir 
— « — • — 7 — r 
2 t B ? 1 1 p & si £££.£*?£ 
Ratio of the 
safj'jfit 

[ 775 ] 
N° II. Computations of barometrical obfervations made on heights near T^ybridge in 
and N° III. of thofe near Lanark. 
