INDEX. 
D. 
Vew^ its Quantity 52, 53. I. 
Its great ufe 64. I. 
Digeftion 180. II. 
Diftillation of flatulent Bodies 281. II.’ 
DiuretickSy their EflTeft of the Calculus 217. II. 
Doe^ the Capacity of its Heart 29. II. 
Why larger in this timorous Creature than in 
other Animals 30. II. 
£)c^, Experiments on his Thorax 253. I, 
His Refpiration 255. 1 . 
The Force of its Blood 31. II. 
T)ro;pfy 113, 116. II. 
E. 
Earthy an eftimate of its Moifture 50, 51. 1 , 
its Evaporation how much 52, 53. I. 
^ Its Heat 63. I. 
Its Moifture raifed in the form of a Vapour 
63, 65. I. ^ 
Its Air by Diftillation 182. I. 
Effervefcences made in Vacuo 296, &c. II. 
Their Heat from inteftine Motion 318. II. 
'Ekdfricitjy fome Experiments on it 93 to 96. II. 
Exercifey the great Benefit of it 88. II. 
F. 
leathers, the manner of their Growth 338. I. 
Fermentation^ how to eftimate its Effeds on the 
Air 16; , I. 
To check in fpirituous Liquors 207, 261. I. 
This 
