Numb. 364. 
Beginning the Thirty Firft Volume. 
PHILOSOPHICAL 
TRANSACTIONS. 
For the Months of January, Feb. March and April. 1720. 
T be CONTENT 5.. 
I. Some Remarks on a late Effay of Mr. Caflini, wherein 
he propo/es to find, by Obfervation , the Parallax and 
Magnitude of Sirius. By Edmund Halley, L. L. D. 
Aftron. Reg. Geom. Prof. Savil. R. S. S. 
IF. An Account of the External Maxillar , and other Sali- 
vary Glands : Al(o of the Infertions of all the Lywpha* 
ticks ( as well above as below the Subclavians ) into 
the Veins ; which Glands and Infertions have not hi- 
therto been mentioned , or not truly dcfcribed by any Au- 
thors. By Richard Hale, M. D. Reg. Soc. & Col. 
Med. Lond. Soc. 
III. De Pc fie Conftantinopoli grajjante. Auttore nnpero 
V. Cl. Emanuele Timone, M. D. Hoc fcriptum ah 
Autfore Clariffimo , qui Conftantinopoli per multos an - 
nos Medicinam jecerat , Excellentifiimo Ablegato Britan- 
nico, Roberto Sutton, Eq. Aurato , traditum , ejufdem 
Equitis permiffu , cum S octet ate Regia communicavit 
idem R. Hale, M. D. 
IV. An Account of a Luminous Appearance in the Air , 
fee n at Dublin on January the nth , 17Z. By Philip 
Pcrcival, hfq; Brother to the Right Honourable the 
Lord Percival, F.R. S. and communicated by his Lordflip 
to the Royal Society . 
y-of 
