REFRACTION. 



Table I. Of Refraaion. 

 Baromclcv 29.922 Inclie'. — o.'jCi Metre; Thermometer Centigrade, 14°; Fahrenheit's, Sl^-2; Reaumur's, xi'-'-z. 



Vol. XXIX. 



4G 



TaB1,£ 



