StJ'R 
SWA 
Surface. An experiment touching the weighing ol 
bodies of the fame fpecies, but of very unequa 
furfaces, in common air Haukfbe 
— — Propofitions feleied from a paper on the di- 
vilion of right lines* furfaces, and folids 
Glenie 
Surgery. Two chirurgical cafes Amy and 
— — Various obfervadons in a journey through Italy, 
begun 1703 - Breynius 
— — Remarks on a colle&ion of ancient chirurgica 
writers in the Grand Duke’s library 
Scbelbammer 
— An account of two remarkable cafes in furgery 
Steigerthall 
— — An extraordinary cafe in furgery, of tumours 
Atkinfon 
y ■■ Three extraordinary cafes in furgery Sbeerman 
- A defcription of a machine for dreffing and 
curing unweiidy patients - Le Cat 
— Extrad of a letter relating to two remarkable 
cafes in furgery - Huxham 
Surveying. A demonflration of an error com- 
mitted by common furveyors, in comparing of 
Purveys taken at long intervals of time, arifing 
from the variation of the magnetic needle 
Molyneux 
— — A new plotting table, for taking plans and maps 
in Purveying, invented in 1721 
N Beighton 
w— - A recommendation of Hadley’s quadrant for 
Purveying, efpecially of harbours, together 
with a particular application of it in fome 
cafes of pilotage - - Michell 
Survivorship. A letter concerning the value of an 
annuity for life, and the probability of furvi 
vorfhip - - Dodfon XLVIU487 
— Obfervadons on the proper methods of calculat- 
ing the values of reverfions dependent on fur-, 
vivorfhips - - Price LX 268 
See Annuities , Mortality 
Sussex. See Antiquities 
Swallows. Letter concerning the migration of fwal- 
lows - - Klein LI 459 
Remarks on fwallows on the Rhine Collinfon L1II 101 
— Of the houfe-fwallow, fwift, and fand -martin 
m\u LXV 258 
Ppp2 
*8l 
1 Tranf. 
Abridg. 
XXVI 306 
IV 2 x8 1 
LXVI 73 
XXVI 1 70 
V 204 
— 389 
XXVII 447 
V 2 136 
~ 459 
XXXI 79 
VII 665 
XXXIII 340 
— 666 
XU 138 
IX 253 
XLII 364 
— 272 
LH 515 
XIX 625 
1 125 
\ 
XLI 747 
VIII 228 
LV 70 
Swallows. 
