[ 467 I 



Tdbk cf the Heights- of Ait. in Feet, reaching from Barometer 32 

 Inches to L.levations -where it -would fi and at one Inch, Temperature 

 32''. or the incorreB approximate Heights in other Temperatures. 



Barometer. 

 Inches. 



j^> — 

 3'.9 

 =8 



.7 

 .6 



.J 

 >4. 

 .?3 



,2 

 >I 



3''— 

 >9 

 ,8 



>7 

 .6 



.5. 



Barometer, 



