[ 579 ] 
through a refk&ing Telefcope Two Foot Focus , mag- 
nifying about 70 times ; the Perfon who obferved it 
fays, that the Thread of Light between Mercury and 
the Sun's Limb was fo fmal), as fcarcely to amount to 
the 20th or 30th Part of Mercury s Diameter. 
The following ‘Differences of Right Afcenfion be- 
tween the Suns preceding Limb and Mercury, 
were taken at Mr. Short V Houfe . 
Sun’s preceding Limb touched the 
Wire at 
Suns preceding Limb touched the 
Wire at 
Mercury touched the fame W ire at . 
Sun's fubfequent Limb touched the 
fame Wire at ....... 
Sun’s preceding Limb touched the' 
Wire at * 
Mercury touched the fame Wire at. 
Sun’s preceding Limb touched the' 
Wire at | 
Mercury touched the fame Wire at. 
Sun’s preceding Limb touched the' 
• Wire at ..... 
Mercury touched the fame Wire at 
h 
• 
/ 
• 
10. 
58. 
55 - 
10. 
59 . 
40. 
1 1. 
48. 
4 . 
II. 
48. 
32. 
1 1. 
50. 
20. 
1 1. 
49. 
20. 
II. 
49. 
46. 
r 1. 
51. 
9 . 
11. 
51. 
36. 
12. 
1. 
33 . 
12. 
1. 
57 . 
Mr. Graham got an Obfervation made by a Perfon 
in his Neighbourhood, by which it appears, that 
at 
