I N D E X. 



Evaporation, exaatination of Defagulier's theory of it, 88* 



» owing principally to an eleflive aitraftion 



between air and water. 8''. 

 -.1 Dr Hales, his attempt to reduce fumreer and 



wintei evaporation to a fixed proportion, 

 examined 93 



I Sir Ifaac Newton's theory of it, 94. 



Excrefccnces, (venereal) ot the abufe of cauftics in the 

 cure of them, 39s 



F 

 Fire, its effeds upon marie, 22. 

 FoQil alcali, no afl5nity betwixt it and marie. 4. 

 Franklin, (Dr) on the method of fecuring buildings from 

 the cffe(as of lightning. 129. 



. ProfeflbrRuflel's report on this method, 140. 



Frogs, a general account of their internal ftruflure, 295. 



■ ■ ■■ experiments upon them, 303, 



, how opium a£ls in killing them, 338. 



G. 



Garden, (Dr Alexander) his account of the Indian pink, 



14J. 

 Gardiner, (Dr John) his method of giving the folution 

 of corrofive fublimate mercury as au antheU 

 mintic, 580. 



- remarks on it by Dr Clark, 39 1 . 



on the abufe of cauftics in venereal excrefccn- 



ces, 395. 

 Gilchrift, (Dr Ebenezer) hi^ account of the fibbens or fiv- 

 vens, 154. 



his obfervations on the catarrhal epidemic of 



1762, 409 

 , on a thickening of the blad- 

 der, 471. 



Gout, 



