SPH SPI 
upon a plane Handing at right angles to the 
axis of the fhadow - - IV itch eh 
Sphere. A method of working the objeCl glaffes of 
refra&ing telefcopes truly fpherical 
Short 
Sphondylium Vulgare Hirsutum. A letter 
concerning a miflake of Profeffor Gmelin, con- 
cerning the fphondylium vulgare hirfutum of 
, Cafpar Bauhin • - Miller 
Spiders. Account of ftrange fpiders-webbs in the 
Bermudas - - Stafford 
— Obfervations concerning the darting of fpiders 
Anon. 
— A confirmation of what was printed in N° 50, 
about the manner of fpiders projecting their 
threads - - IVray 
Lifter 
— — A fet of curious inquiries about fpiders, and a 
table of the feveral forts of them to be found 
in England, amounting to,, at leaft, 33 
Lifter 
— — Letter on the projection of the threads of fpiders 
Lifter 
Letter concerning fpiders, their way of killing 
their prey, fpinning their webbs, generation, 
See. - - Leeuwenhoek 
Several micrcfcopical obfervations and experi- 
ments concerning the animalcule in femine 
mafeulino of cocks and fpiders 
Leeuwenhoek 
A difeourfe upon the ufefulnefs of the lilk of 
fpiders - - Bon 
An account of fome fpiders from the Philippines 
Camelli 
Part of a letter concerning the venom of fpiders 
Robie 
Spine. An account of a preter natural tumor on the 
loins of an infant, attended with a cloven 
fpine - - Rutty 
. An obfervation of a fpina bifida, commonly fo * 
termed - - Aylett 
. Some obfervations on the fpina ventofa 
A my am 
Spirit. A way of extraCling a volatile fait and fpirit 
out of vegetables, intimated in vol. viii. p. -002 
Coxt 
. A continuation of a difeourfe, begun iri'vol. ix. 
L 1 1 2 
Tranf. 
LVII 28 
LIX 507 
XLYIII 153 
' 
III 792 
IV ion 
V 2103 
— 2104 
VI 2170 
XIV 592 
XXII 867 
XXIII u 37 
XXVIi 2 
— 3i° 
XXXIII 67 
XXXI 98 
XLIII 10 
XLIV 193 
IX 4 
449 
Abri dg. 
Ill 561 
11 794 
— 795 
— 796 
— 793 
— 796 
V 2 266 
- 264 
V 21 
— 183 
VII 408 
YI 676 
XT 1093 
— 1094 
| III 326 
touching 
