M A S 
the obfervations of Meffieurs Mafon and 
Dixon - 
askelyne, Nevil, D. D. On the propor- 
tion of Englilh and French' meafures 
— • Obfervations on the tranfit of Venus over the 
Sun, and on the ecliple of the Sun, June 3, 
1769 
— Obfervations on the eclipfes of Jupiter’s firft 
fateilite in 1769 
— Obfervations on the occultations of fixed liars in 
1769, at Greenwich 
— Obfervations on the eclipfe of the Moon, 
Dec. 12, 1769, at Greenwich 
— Defcription of a method of meafuring differences 
of right-afcenfion and declination, with Dol 
lond’s micrometer, together with other new 
applications of the fame 
— Remarks on Hadley’s quadrant, tending princi- 
pally to remove the difficulties which have 
hitherto attended the ufe of the back obferva- 
tion, and to obviate the errors that might 
arife from a want of parallelifm in the two 
furfaces of the index glafs 
■— M. de Luc's rule for meafuring heights by the 
barometer, reduced to the Englifh meafure of 
length, and adapted to Fahrenheit’s thermo- 
meter, and other fcales of heat, and reduced 
to a more convenient expreffion 
— Obfervations of eclipfes of Jupiter’s firft fateilite 
at Greenwich, compared with obfervations of 
the fame, made by Samuel Holland in North 
America, and the longitudes of places thence 
deduced - 
— Immerfions and emerfionsof Jupiter’s firft fatel- 
lite obferved at Jupiter’s inlet, on the illand 
of Antecofta, North America, and the longi- 
tude of the place deduced from comparifon 
with obfervations made at the Royal Obferva- 
tory at Greenwich, by the Aftronomer Royal 
— A propofal for meafuring the attraction of fome 
hill in this kingdom by aftronomical obfer- 
vations - 
— An account of obfervations made on the moun- 
tain Schehallien for finding its attraction 
— Longitude of Cork fettled from Dr. Longfiefd’s 
obfervations - * 
Tranf, 
LVIII 323 
— 326 
355 
LIX 
399 
LXI 536 
LXII 99 
LXIV 158 
- 184 
190 
LXV 495 
— 500 
LXIX 179 
Abridg. 
Maskeltn*, 
