CHAPTER V. SECONDARY BAROMETERS.
43. Desirability of Magnifying the Barometer Range.
44. HOWSON'S LONG-RANGE BAROMETER.
45. MCNEIL'S LONG-RANGE BAROMETER.
46. The Water-glass Barometer.
47. SYMPIESOMETERS.
48. ANEROIDS.
49. SMALL SIZE ANEROIDS.
50. WATCH ANEROID.
51. Measurement of Heights by the Aneroid; Example.
52. METALLIC BAROMETER.