CHAPTER IV
. MECHANICS OF GASES.
(1) Weight and Pressure of the Air 55 (2) Compressibility and Expansibility of the Air 62 (3) Pneumatic Appliances 66
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. MECHANICS OF GASES.
(1) Weight and Pressure of the Air 55 (2) Compressibility and Expansibility of the Air 62 (3) Pneumatic Appliances 66
##