ROO 
RUP 
4*5 
Roots. A method of determining the number of 
impollible roots in affe&ed equations 
Can t 
Dire&ions for making a machine for finding the 
roots of equations univerfally, with the man 
ner of ufing it - Rowning 
See Equations 
Roots of Plants. Obfervations concerning quick 
filver found at the roots of plants Septalius 
— Two obfervations, the one concerning the effeft 
of a poifonous root, the other concerning the 
virtues of the leaves of hemlock Ray 
— — Obfervations on the roots of vegetables 
Leeuwenhoek 
— — A letter giving fome account of the roots ufed 
by the Indians, in the neighbourhood of Hud 
fon’s Bay, to dye porcupine quills Forjler 
Rosa Mall as. The manner of making ftyrax li- 
quids, alias rofa mallas - - Fetiver 
Rosetum. An anfwer to Mr. Hobbes’s rofetum geo- 
metricum - - - Wallis 
Rosin. The way of making pitch, tar, rofin, and 
turpentine near Marleilles - Bent 
Rotation. A new theory of the rotatory motion of 
bodies affedted by forces difturbing luch motion 
Landen 
Rotherton. Vide Salt 
Rouen. See Fever 
Round Worm. Lumbricus teres, or fome anato- 
mical obfervations on the round worm bred in 
human bodies - Tyfon 
RoY. See Barometer 
Rubies. Some obfervations on rubies made in Ceilan 
Strachan 
Rudstone. See Antiquities 
Ruminating Man. An account of a ruminating 
man, lately living at Briftol - Slare 
Rumsey. See Figures , Infcription 
Runic Character. An explanation of the Runic 
chara&ers of Helfingland - Celfius 
Rupture. Account of an unufual rupture of the 
mefentery - - Swammerdam 
— An account of what appeared molt remarkable 
on opening the body of; Anne Edwards, who 
died Jan. 5, 1 729-30, having a large umbili- 
cal rupture - - Ranhy 
Ggg 
Tranf. 
Abridg. 
XXXV 515 
VI 9 
LX 240 
n 493 
II 4^5’ 
XIX 364 
— 790 
III 685 
LXII 54 
XXVI 44 
V 4 I 7 
VI 2202 
1 247 
XX 291 
LXVII 266 
xnr 154 
XXIII 1248 
XVII 525 
XL 7 
X 273 
XXXVII 221 
III 130 
V 2 181 
III no 
IX 438 
III 118 
VII 516 
