SIM 
SLA 
had been preferved for many years in his cabin? 
Simpson, Thomas. On the motion of projedlile 
near the earth’s furface 
— Of the fluents of multinomials, and feries ah 
fedled by radical figns, which do not begin tc 
converge till after the fecond term 
— An invefligation of a general rule for the refolu* 
tion of ifoperimetrical problems of all orders 
' — * — On the advantage of taking the mean of a 
number of agronomical obfervations 
— » A relolution of a general proportion for deter- 
mining the horary alteration of the terreftria! 
equator, from the attraction of the Sun and 
Moon : with fome remarks on the folutions 
given by other authors to that difficult and 
important problem 
" — ■ A further attempt to facilitate the refolution of 
ifoperimetrical problems 
An invention of a general method for determin- 
ing the fum of every 2d, 3d, 4th, and 5th, &c. 
term of a feries, taken in order, the fum of 
the whole being known 
Simson, Robert. An explication of an obfeure 
paffage in Albert Girard’s commentary upon S. 
Stevin’s works 
m Pappus of Alexandria’s two general propofitiom 
reftored 
Sisley, John. Account of a ftone or calculus mak- 
ing its way through the ferotum 
Skelton, Rev. Philip. Account of the Corne 
caterpillar 
Skippon, Sir Philip. Cafe of the bones of an 
human foetus voided through an impofthuvm 
in the groin 
Slade, . Account of an earthquake, Feb. 8. 
! 749 5 °» at Plymouth 
Slare, Francis, M. D. Account of the murrer: 
in Switzerland 
An account of fome experiments made before 
the Royal Society, with fhort applications 
of them to phyfical matters : 
I. A parallel between lightning and phof 
phorus : 
II. By mixing two liquors aClually cold tc 
produce fuch fparkling and fiery bodies a* 
are not only vifible in the dark, but at noon- 
day in the enlightned air ; 
Tranf. 1 
Lr V 432 
XLV 137 
— 328 
XLlX 4 
— 82 
L 416 
— 623 
— 757 
XLV III 368 
XXXII 330I 
XLI35I 
XLV 281 
XXIV 2077 
XLVI 694 
XIII 94 
755 
Abridg. 
VI 190 
X I 
VI 76 
IX 176 , 
V 306 
II 870 
III. By 
