l58 



Meteor otogjj . 



from Cheltenham a hail-storm did considerable damage* 

 Since then the heat has been greatly moderated, never ex- 

 ceeding 78'' in the shade in the hottest time of the day, 

 iior 66" in the night. 



To Mr. Tillnck. Thomas Jameson, M.D. 



■Results of the Thermometer at Manchester, in the Year 1807. 



By 3/r. Thomas Hanson, of the Lj/ing-in Hospital, 



Manchester. 



The observations were made three times a day, viz. at 

 eight o'clock in the morning, and one and eight P. M. 

 The annual mean of the thermometer is 48'-64. The highest 

 degree of temperature, which was 82^, took place on the 25th 

 of May ; and the lowest was IS'', which happened on the 

 24th of December, being 14" below the freezing point. The 

 range of these extremes is 64- : the mean, for the six summer 

 months, is 56-=574, and for winter, 40-°72. 



N. B. The upper part of the Table having no abbrevia- 

 tions, is sufficiently explicit : the bottom line gives the annual 

 mean and range, and the means upon the extremes of high 

 and low. 



Observations on the Dew-Point. 



By dew-point is to be understood that degree of the ther- 

 mometer 



