[ 3^9 ] 
XLIII. Agronomical Obfervations , made in the For fa oj 
the River Brandi wine in Pennfylvania, for determining 
the going of a Clock fent thither by the Royal Society, in 
order to find the Difference of Gravity between the Royal 
Obfervatory at Greenwich, and the Place where the Clock 
was fet up in Pennfylvania; to which are added , an Ob - 
fervation of the End of an Eclipfe of the Moon , and fome 
hnme?fions of Jupiter’s Eirfi Satellite obferved at the fame 
Place in Pennfylvania : By Charles Mafon and Jeremiah 
Dixon. 
Read December 15, 1768. 
The Place where thefe Obfervations were made is the Northernmoft Point of 
the Lines that were meafured for a Degree of Latitude, or Point N, (fee Tab. XIII. 
ftg. 2.) relative to that Meafure ; it lies 31 Miles Weft, by Meafurement ; and 10", 5 
South of the Southernmoft Point of the City of Philadelphia, as found by the Se&or. 
1766 
Decemb. d 
£ 24 f 
7767 
January. 
% 1 
h 
4 
4 
4 
Time per Clock. 
/ 
// 
h 
/ 
P 
28 
40 
. . 
30 
1 8 ft- 
5 
25 
3 
32 
5 l 
26 
40 
28 
4 1 
5 
20 
59 
30 
22 ft- 
22 
47 - 
32 
10 
24 
3°2 
5 
5 2 f 
5 
43 
24ft- 
7 
12 
44 
4 &| 
8 
34 
46 
4 l 
10 
33 
5 
37 
45 
1 1 
55 
39 
10 
13 
J 9 l 
40 
3 1 - 
U u 
1 
Equal Altitudes of Capella. 
Equal Altitudes of ditto. 
Equal Altitudes of ditto. 
Equal Altitudes of ditto. 
Vol. LVIII. 
2 7 
