* / 
n 
f 384 ] 
it • r 
Jan. 26 6 26 3 f 5 occidentalior o 26 49 
et auftralior 10 28 
31 56 diftans ab eadem 26 £2 
CongrefTus planetarum obferv-ati 1/47* 
Jan. 13 mane 2 51 5*4 in horario 
52 43 in horar. auftral. 47 2 
Dec. 6 vefp. 5 34-34^ immerfit totaliter 
fub limb obfc. $ 
dift. a cornu bor. 23 28 
turn lunffi diam. 32 53 
64^ emerlit de fub <T dift. 29 24 
a cornu boreo ejufdem. 
LXII1. Extracts of federal Eetters of Mor- 
dach Mackenzie, M. D. concerning the 
Plague at Conitantinople. 
JD r. Clephane, F. R. S. to the Rev. Mr. Birch, 
Seer. A. S. 
S I R, Golden-Square, Feb. 25, 1752. 
Read March 5, TPJEFORE I tranferibe my friend Dr. 
17 52 ' |j Mackenzie’s letters relating to the 
late plague at Conftantinople, it may not perhaps be 
improper to mention a few particulars concerning the 
plague in general, as I find them fcatter d up and 
down his former letters to me on that fubjedt 
In 
