The CONTENTS. 
Why feme Mhieral Wafers grow vapid ^ 
Both elajlic and unelajiic Air Particles in 
Fluids^ n. 6, 7. 
Phe Air Bubbles in Ice not much comprefeed^ 
n. 8, 
Air arifes from the folid Parts of Bodies^ 
n. 9, 10, II. 
Air the principal Band of Union of folid Bo^ 
dieSy n. 12. 
Observation X. p. 281, 
A Method to difil flatulent Bodies with 
Observation XL p. 282. 
Sal Tartar y a volatile Salt combined with Air 
Particles. 
Experiment III. p. 283. 
Sulphureous and frejh Airs make an Effervefcencd 
when mixed y n. 2, &c. 
Whereby feme Air is reduced to a fixed StatCy 
n. 8. 
Sultry Heat in the Air whence y n, 1 1. 
Lightening whence y n. 12. 
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