CONTENTS. 



187 



Plate 3, represents Table III., or Mean Temperature in Shade ; and Table IV., or Daily Range 



of Shade Temperature. 

 „ 4, represents Table V., or Black Bulb by Day; and Table VI. , or Black Bulb by Night. 

 ,, 5, represents Composite Table II., or Mean Shade Temperature + Mean Maxima of 



Shade Temp., +Mean of Black Bulb by Day. 

 „ 6, represents Table VII., or Humidity ; and Table VII'., or Elastic Force of Vapour, due to 



both Humidity and Shade Temperature. 

 ,, 7, represents Table VIIL, or Days of Rainfall; and Table IX., or Annual Depth of Rainfall. 

 „ 8, represents Table X., or Strength of Wind. 



Table XL, or Days of North Wind. 

 Table XII, or Days of East Wind. 

 Table XIII., or Days of South Wind ; and 

 Table XIV., or Days of West Wind. 

 „ 9, represents Table XV., or Hours of Sunshine ; and Table XVI., or Percentage of Cloud. 

 ,, 10, represents Table XVIII., or Occurrences of Lightning ; and Table XX., or Occurrences 



of Aurora. 

 „ 11, represents Composite Table III., or Sum of Lightning and Aurora occurrences, and 



Composite Table IV, or Sum of Lightning taken two years beforehand, and Aurora in 



its own year. 

 ,, 12, represents Composite Table IV, or Lightning two years beforehand + three times 



the occurrences of Aurora in its own years. 

 „ 13, represents Table XXL, or Mean Maxima of Shade Temperature ; and Table XXII., or 



Mean Minima of Shade Temperature. 

 ,, 14, represents Table XXVIL, or "Frost," in Depressions below the Freezing Point; and 



Table XXVIIL, or " Fire," in Elevations above the Freezing Point. 



Part III.— EXPLANATIONS OF THIRTY-ONE CHRONOLOGICAL TABLES. 



1. Historic Origin of the Data, ..... 



2. Of the Old Tables newly continued to the Present Time, 



3. Newly prepared Tables for New Derivations from the Old Observational Meteorology, 



4. Frost and Fire, 



5. Wind Force ; and Annual Cycles, .... 



6. Supra-Annual Cycles of Weather and Solar Phenomena, 



7. Temperature, Barometric Range, and Sun-Spots, 



8. Details of Sun-Spot Cycles, ..... 



9. Aurora, Lightning, and Sun-Spots, .... 

 10. Of an unfinished Paper on the individual characteristics of every Station employed, 



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