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QC

161

766
1854

T. C. JOHNS, PRINTER,
WINE OFFICE COURT, FLEET STREET.

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31. Differential Barometers.-The Mercurial Gauge.-The Spring Pressure
Gauge

32. The Anemometer.-Lind's Anemoscope.-Osler's Anemometer
33. Correction of the Barometer for Capillarity and for Heat
34. Effects of Temperature on Aëriform Bodies

35. Relations subsisting between the Density, Elasticity, and Temperature of
a Mass of Air.-Law of Expansion for Gaseous Bodies
36, 37. Conduction and Convection of Heat by Fluids.-Action of the Sun on the
Atmosphere.-Wind.-Upper and Lower Currents

38. Tendency to Equalization of Elasticity and of Heat

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