T ranf. 
to- fettle the difference of longitude betwee> 
Pari? and Sr. Helena 
Maskelyne, N svil, D. D. Obfervations or 
the tranfit of Venus, June 6, 1761, at the 
iiland oi St. Helena 
— Obfervations on Mr. John Shelton’s clock, made 
at St. Helena 
— The refults of obfervations of the diftanceof the 
Moon from the un and fixed IHrs, made in a 
voyage from England to the iiland of St. 
Helena, in order to determine the longitude of 
the fhip from time to (-me ; togetherwith the 
'whole procefs of computation uied on this 
occafion - 
Obfervations on the tides at St. Helena 
*— Propofals for determining the difference of Ion 
gitude betwixt London, Paris, and Green- 
wich, by occupations of fixed fiars by the 
Moon - 
Concife rules for computing theefFedls of refrac- 
tion and parallax in varying the apparent 
difiance of the Moon from the Sun or a ltar $ 
aifoan eafv rule of approximation for comput- 
ing the difhnce of the Moon from a fiar, the 
longitude and latitude of botn being given, 
with demonftrations of the fame 
Remarks upon the equation of time, and the 
true manner of computing it 
— Agronomical obfervations at St. Helena 
— Obfervations on Mr. Mafon’s account of the 
going of Mr. Ellicott’s clock at St. Helena 
■— — Agronomical obfervations at Barbadoes 
— — Introduction to Mr, Smeaton’s papers, on the 
m- nftrual parallax arifing froin the mutual 
gravitation of the earth and Moon, and 
its nfluence on the obfervations of the Sun 
and planets ; and on a new method of obferv 
ing the heavenly bodies out of the meri- 
dian 
Introduction to the obfervations made by Ch. 
Mau n arid J^r. Dixon, for determining th< 
length of a decree of latitude, in the provinces 
of Maryland apd Pennfylvania in Nor; ■ 
America 
• Length of a degree of Latitude in the provinces 
of Maryland and Pennlylvama $ deduced from 
LII 21,26 
— 196 
— 434 
— 607 
L 1 V 263 
— 33 6 
— 348 
— • 38O 
— 3?9 
L V Hi 154 
— 27O 
