| CHAP. | I.--PhÆnomena of Revolving Storms | 7 | | " | II.--PhÆnomena of Atmospheric Waves | 13 | | " | III.--Observations | 18 | | SECT.I.--Instruments | 19 | | SECT. II.--Times of Observation | 28 | | SECT. III.--Localities for Additional Observations | 31 | | SECT. IV.--Storms, Hurricanes, and Typhoons | 43 | | SECT. V.--Seasons for Extra Observations | 48 | | " | IV.--Practical Directions for Avoiding the Centres of Storms | 52 |
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