408 
RAY 
REC 
Rattle-Snake. Ad account of Tome experiments on 
the effects of the poifon of the rattle-fnake 
Hall 
— — . — — » The anatomy of the poifonous apparatus 
of a rattle fnake, with an account of the quick 
effects of its poifon - Ranby 
— — — Conjectures on the charming or fafcinat- 
ing power attributed to the rattle-fnake, 
grounded on credible accounts, experiments, 
aniobfervations - Sloane 
— — A letter concerning a clutter of fmall 
teeth obferved at the root of each fang, or 
great tooth, in the head of a rattle-fnake, up- 
on differing it - Bartram 
■ — — A letter containing an account of what 
he felt after being bit by a rattle-fnake Breintal 
— - — An account of the fuccefsful application 
of fait to wounds made by the bite of rattle- 
fnakes - - ' Gale 
Ray, John. A letter to Mr. Ray concerning fome 
particulars that might be added to the ornitho- 
logy - - Lifter 
- A letter giving an account of what manu- 
fcripts were left by Mr. John Ray Dale 
Rays. (Natural Philofophy) A method by which a 
glafs of a fmali piano- convex-fphere may be 
made to refraff the rays of light to a focus of 
a far greater Pittance than is ulual Hook 
A new way of orthographically delineating, b\ 
parallel rays, the poftures and actions of an 
human body, exafUy obferving the fymmetry 
and proportion of the parts Saint Clare 
— — The effedls of the different refra&ions of the 
rays in telefcopical glafies - Anon 
■ — — Hopes of perk fling teiefcopes by refledfions, 
rather than refractions - Newton 
Razors. Letter on the edge of razors Leeuwenhoek 
Obfervations upon the edge of razors 
Leeuwenhoek 
Second letter on the fame Leeuwenhoek 
Receiver, phenomena afforded by fhell hfhes in 
an exhaufted receiver - Boyle 
— A letter concerning a new contrivance of apply- 
ing receivers to retorts in diftillation Langrijh 
Rectum. An account cf what was obferved upon 
opening the corpfe of a perfon who had taken 
feveral ounces of crude mercury internally ; 
Tranf. 
XXXV 309 
— 377 
XXXVIII 
321 
XLI 358 
XLIV 147 
LV 244 
XV 1159 
XXV 2282 
I 202 
VIII 6079 
— 6086 
— 6091 
XXil 899 
XXVI 493; 
V 2023 
XLIII 254 
Abridg. 
VII 412 
— 416 
IX 55 
— 60 
— 856 
II 849 
— 853 
V 184 
I 193 
— 599 
— 156 
— 15 8 
V 2 266 
— - 267 
I 304 
XI 1225 
and 
