ef the Fhilofophica 
with a Commendation of k as if it 
fliould lecm to prevent the Atlas Scoti- 
cus of which it is but the Prodromus, 
p. 795'- 
Sea-'Water ; how to make it fwect 
and frefli. p. 489. that probably it was 
the onely Element of water created at 
the beginning. Some parts of it made 
frefli by other caules. p- 49 g . 
Self-opens or Cavities in the Earth, 
Seminal Principle ; it fpccifics new 
acquir'd parts p. 4.97. 
Shell'fijh diftinguifh'd into univalves, 
bivalves, and Turbinated, p. 5-07. (ec 
Buonannt, 
Solaris defe6ius Obfervationes Gre- 
novici habitse juiii x 1 634 and a cal- 
culation of the fame, p. 691. 6cc. 
Solar Eciyple ; Obfervations at Ox- 
ford of that Eclypfe July i 6 84 in a 
Letter from Dr. Edw. Bernard Aftron. 
Prof. Oxon. &c. p. 747. &c. 
, Sounds : an Tntrodu6bory Effay con- 
cerning the Do6lrine of thcnoL contain- 
ing (bme propofals for the improvement 
of Acoufticks. This Science compar'd 
with Optics. Hearing with Vifion. each 
divided into Direct, Refra 6ted, and Re- 
flexed, how^ to be propagaird. three 
ingenious Problems to this purpofe.from 
p. 47 X. to 4 8 8 . fonorous body's ought 
to be placed near a fmooth wall, v/a- 
ter, &c. p. 4 1 1 » 
Sfaws ( (ulphur ) ; of the fame na- 
ture with Briner-Pits p 49 1 . fee Pontes 
Mtdicati. ^ . 
Spectacles without Glafles by the help 
of Oiorr Tubes p. 474. &c. with GhC- 
fes arid the feveral forts of them,p.4 8 1 . 
acc. 
Speculum, plane, convex, concave, 
p. 484. &c. 
Springs ( one Salt, another Medici- 
nal ) on the bank, of the River Wearc 
orWareinthe Biflioprick of Durham 
TranfaUions^ '^c. 
in a Letter from a curious Pcrfbn, p» 
7x6. 
Stars ('fixt) ; their longitudes, latitu- 
des , right Afcenfions and Declinations, 
p. 569. fee Canon j &c. . ^ 
St enter O'fhonicon , or fpeaking Trum- 
pet, p. 481. 
Stone ^ poudcr y found dejeded by the 
Brines in boyling , from whence is cau- 
fed crude-falt, p. 4 § 9 , &c. 
Stones (form'dj s found at Hun ton in 
Kent, thought to be of that fort call'd 
conchites , or a kind of Marble , fuch 
as is dug about Pluckley in the •wildo£ 
Kent, p. 465,&c. 
Stcnes ( in the bladder , or kidneys j 
fee Calculus humanus* 
Sulphur , fee B rim Hone. 
Sun-^an account of the fpot fcen in it 
from the 25- April! to the ^th. May 
1684. p. 5-3 
T. 
T Eetb-^ Ammzh in the fcurf of them^ 
fee Mierofcopical Obfer'vations. 
Telefcopes ; fee Perfpe^ive GlaJJes. 
Thunder ; the probable caufe of it. 
(he Pyrites. Inftances proving the caufe, 
p. ^ I 8. 
Thunder -clap ; a Relation of one that 
hapncd on the coafl: of New-England , 
p. 419* Lightning. 
Tide on the^oafl: of G uiney; fee Need- 
Tide Table ( corred ) j fhewing the 
exad times of high water at London 
Bridge to everyday in the year 1684. 
with Directions how to ufc it , and alfo 
apply it to many other Ports in England 
and eifwere , p. 45 8, f45'9. An other- 
Tide-Table for London Bridge with 
Directions , &c. for the year 168^. 
Tonqueen ; an account of the Tides 
with a Theory of them, and Directions 
for coming over at theBar there, p. 
677. &-C. ^ 
Topoife; a kind of Plant Animal not 
being able to bury it felf deep eaough 
was 
