( ) 
Hence the Circumference of the Bitrth, 
In Parifian Toifesor Fathoms 
In Leagues of which 2 5 make a Degree 
In Marine Leagues 
The Diameter of the Earth is, 
In Parifian Toifes 
In Leagues of 2 5 to a Degree 
In Marine Leagues 
20541600. 
9^000. 
7200, 
6338594-^ 
2464^* 
2291^?. 
Healfogivesa Table, dewing the Cprrefpondent value in tnea. 
fure to the parts of a Degree : E. g. 
Min. Toifes* Second, Toifes. 
1 = 951 
2 = 1902 
60=57060 
1 = 16. 
2 = 52* 
6o=95n 
After this follows a Table of the Difference of Latitude, 
which is 
Between Malvoyfin and the Ohfervatoire ofPar^a] 
Between Malvoy^n and Nofire Dame de Paru 
iMareuil 
Between Malvoyfin and <^^^2T 
( Nojlre Dame d' Amiens 
Between Nojire Dame oi PayU ^X[A q^^ Amiens 
19V 2 2". 
20. 22. 
32- 
52. o. 
71. 52. 
82. 58. 
62. 36* 
Then follows a Table of Elevations of the Pole of 
places, as 
'In the Garden of the R. Academy at 
Paris is. 
At Nefire Dame de Park 
At St. Jaques dela Eoucherie 
hi Malvoyfin 
At the Obfervatoir of Paris 
At Marevil 
At Clermont 
At Sourdon 
At JVofire Damed'Jmiens 
The Elevation 
of the Pole 
feveral 
480.58'. o". 
48. 52. 10. 
48. 52.^0. 
48. 31. 48. 
51. 
5. 
22. 
43- 
54- 
48, 
49. 
49. 
49' 
4% 
lo. 
20. 
48. 
4 o. 
4^. 
Aa 
