Taele A.- 



-S homing the Temperature produced by Solar Radiation at Noon, for each degree of Latitude, when 

 the Earth is in Aphelion. Northern Heinisphere : — 



Equator 



Tropic of Canccr 



Table B. — Showing the Temperature produced by Solar Radiation of the Eartlis orbit; also the gradual 

 DIMINUTION of Temperature during the first ha/f and the gradual increment of Temperature 

 during the second half-year : — 



Table C. — Temperatures produced by Solar Radiation, June 26, 1871, compared with the Temperatures] 

 entered in the Table constructed \%yo, for corresponding Zenith distances. Mean discrepancy = o'se" Fah. :—\ 



