RAM 
RAT 
Rainbow, An account of two mock funs, and an arc 
of a rainbow inverted with an halo, and it 
brighteft arc, feen on Sunday and Monday, 
0 < 5 . 22, and 23, 172 1, t at Lyndon, in Rut- 
land - - Whijlon 
■ An account of a rainbow feen on the ground 
L angwiih 
— — Extradls of feveral letters concerning the appear- 
ance of feveral arches of colours contiguous to 
the inner edge of the common rainbow at Pet- 
worth - - Langwith 
Another letter with fome other reflections on 
the fame fubjeft - Pemberton 
— — A defcription of an extraordinary rainbow ob 
ferved July 13, 1748 - Daval 
An account of an inverted iris, obferved on the 
grafs in September, and another in October; 
1751 - - IV ebb 
Obfervations on an evening, or rather noctur- 
nal folar iris, June 5, 1737 - Edwards 
Ram. Part of a letter containing fome microfcopi- 
cal obfervations upon the animalcula in femine 
of young rams - Leeuwenhoek 
Ran a P 1 sc at r ix. See Frog-Fijh 
Rarefaction. An account of an experiment of 
(hooting by the rarefaction of the air Papin 
Rareties. Account of the chamber of rareties at 
Bohn - - Ellis 
Rat. Examination of the teflicles of a rat 
Leeuwenhoek 
— Obfervations in the difledtion of a rat 
R. iv ; 
Rathbone-Place Water. Experiments on Rath-* 
bone-Place waters - - Cavendijh 
Ratio. Aneflay on quantity, oceaGoned by reading 
a treatife, in which fimple and compound ra- 
tio’s are applied to virtue and merit Reid 
Rattle Snakes. The way of killing rattle fnakes 
Taylor 
A note touching this relation Anon . 
— — The anatomy of a rat le-fnake diifedied 
at the repofitory of the Royal Society 
Tyfon 
•— — » — — An account of the rattle- fpake Dudley 
Some obfervations upon vipers on occafton of 
the above relation r Sprengdl 
Tranf. 
XXXI 212 
— 229 
XXXII 241 
— 243 
XLVI 193 
XL VII 248 
L 293 
XXVII 316 
XVI 21 
XXIII 1416 
XVII 593 
— 594 
LVII 92 
XLV505 
1 43 
— 76 
XITT 25 
XXXII 29a 
296 
407 
Abrido:. 
O 
VI 2 76 
— -80 
VI 122 
~ 123 
X 481 \ 
V 2 267 
1 496 
V 2 I34 
in 685 
X 22 
VII 410 
— 409 
RAttle^ 
Fff 
