CONTENTS. 
a rr cr 
V. Obfervationes nonnull £ fngnlarer Ahni 
cididccxxxi ii* tam Aftronomics, quam Phy- 
{\cxy S> Meteorologies, ab Joh. Frid. Weidlero, 
*Prof. Math . Tr, R. S. S. Vit ember ga faff a. 
VI. An Extratl of a Letter from James Logan, 
Efq j to Sir Hans Sloane, Bar*. Tr. R.S. con- 
cerning the crooked and angular Appearance of 
the Streaks or Darts of Light’ning in Thunder- 
Storms. 
VII. Obfervations of the Aurora Borealis made in 
England by Andr. CelfiuSji 7 . R. S . and Seer. R. S. 
of Upfal in Sweden. 
VIII. A Letter from "Dr, Robert James, of Lich- 
field, to Sir Hans Sloane, Bart. Tr. R. S . con- 
taining fome Experiments made upon Mad Dogs 
with Mercury. 
IX. A Continuation of an Account of an Ejfay to- 
wards a Natural Hillory of Carolina and the 
Bahama I funds . By Mark Catesby, F. R. S. 
with fome Extracts out of the Eighth Set. By 
Dr. Mortimer, Seer. R. S. 
ERRATA in Philofophical Tfranfattwis, No 439. 
P AGE 143. line ult. for it read its , p. 145. L 1 5. dele Mr. p. 151. 
I. 13. for CT to CS r. CS.to CT. p.- 152. 1 . 24. for H R r. A R. 
p. 153. 1 5. for C F read AF. p. 162. 1. 13. foruniverfly r. in-verfefy. 
p. 163. 1. 13. for rmta read r m t <v. p. 164. 1. 5. for P S* 
r. P S a <v. 1. 6. for P q r. P *v. 1 . 15 • for P R r. P K, 
In the F 1 G u r e s. 
Figure 4. put Q^for the Interfeflion of C F and S K. Fig. 7. letQ.be 
the luterfeilion of R D and F M. Fig. 2. in pag. 1 57. for d r. Q. Fig. in 
pag. t 60. join NT. Fig. in pag, 163. put B at the Interfe&ion o { t m d 
and F D G . , 
E R RATA in Philofophical Tranfatticns, N° 441. 
Page 210. line ult. for Seal r. Scale, 
