[ 90 • 
vel etiam ad foramen annulare, quale ambit circelluni 
Newtonianum Corollariis ultimis ^rop. XXXVI. 
Ltbr. II. "Princip. adhibitum, unde in Refiflcntia 
fiuidorum' Gonrinuorura ex hujus circelli' contempla- 
tione deducta plura videntur mutanda ; quod in ante- 
ceffUm emditos monere vifum eft, quo eos ad accu- 
ratius praicedentium examen excitarcm. 
II. A Colk^ion of the Obfervations of the 
Eclipfe of the Sun, Auguft 4^^ 1738, which 
were fent to the Royal 'Society. 
I. An Eclipfe of the Sun, obferved Auguft the 
by Mr. George Graham and Mr. Short, FF. 
R. S. at Mr. GrahamV Houfein Fleetftreet, London, 
by a Refrabding Telefcope of iz Focus, armed 
with a Micrometer^ and by a refledhng Telefcope 
of nine Inches focal Length. 
h. ' 
Beginning of the Eclipfe at 
9. 59 - 
End at 
II. 59. 
Quantity of Obfcuration by ? 
dig. min. 
the Micrometer . . \ 
00 
h. ' 
Duration 2. o. 16 
FI. B. The Per Ton who was obferving the Tranfit 
of the Sun over the Meridian, obferved the End to 
be at the fame Inftant with the above Obfcrvation. 
M 2 
2. Eclipfs 
