Distances of Stars observed at Greenwich. 337 



TABLE for reducing the North Polar Distances of Stars ob- 

 served at Greenwich, and corrected by the refractions of 

 Dr. Bradley to the results which would be obtained by 

 the more accurate refractions of Mr. Ivory. 

 Barometer 30 in . Fahr. Thermometer 50. 



54, South Bridge, Edinburgh, 

 14th March 1831. 



N.S. Vol. 9. No. 53. May 1831. 



WM. GALBRAITH. 

 2 X LIV. On 



