S Al ArmoniaCy the Ef- 
feft of it on Dogs, 
N. 335. p- 49°’ 
Scarabs. See Infers. 
Scorpions, Experiments of 
their Venome, N. 335. 
p. 492: 493. 
A Scull of an extraordinary 
<ize. See Bones. 
Shell Fifk found alive in 
Peat, N. 330. pag. 301. 
See Mufcles. 
Silt made of Spiders Webs, 
N. 325. p. 2. 
Silver^ its <Specifick Gravity, ^ 
N. 335. p. 512. The Fi- j 
gure of its Particles dif- J 
folved in Aqua fortis , N. | 
325. p. 20. ! 
Specific]^ Gravity. See Ex- 
periments. 
Spiders, Silk made of their 
Webs, N. 325. p. 2. See 
Infers. 
Spirit of Wine, the Effe&s of 
it on Dogs,N.335. p.496. 
497. See Experiments on 
Refraftion. 
A Springy the Water of 
which is Inflammable, 
at Brofeley in Shropfoire , 
N. 334 - 475 - 
Stones voided by Stool, N. 
325. p: 28. 30. Large 
Stones voided per Z)re~ 
thram , N. 33 d. p. 536* 
Figured Stones found in 
Wales , No. 334. pag. 
462. 467. 468. N. 335. 
p. 501. 
Sun. Obfervations upon 
the Spots that have ap* 
peared on the Sun from 
the Year 1703. to 1711. 
N.330. p. 270. Mr. Crab - 
tree's Opinion concern- 
ing Spots upon the Sun , 
ib. p. 280. 
