84 Mifcellanea Curtofa. 



will (land at that lefler number of Inches : And 

 by the Converfe of this Proportion may the 

 height of the Mercury be found, having the Al- 

 titude of the Place given. From thefe Rules I 

 dtriv'd the following Tables. 



A Table fiewing the 

 Altitude, to given 

 heights of the Mer- 

 cury. 



Table Jhewing 

 the heights of the 

 Mercury, at gi- 

 ven Altitudes. 



Inch. 



Feet, 



go c 



29 9iS 



28 1862 



27 z844 



26 3863 



20 10947 



10 29662 



s 4837B 



1 9 18 ? 1 



o, 5 1*0547 



o. 25- 129262 



o. 1 29 mil. or 154000 

 0.01 41 m. or2i6i69 

 o. 001 m. %7%11% 



beet. 



o 



1000 

 2000 

 3000 

 4000 

 5000 

 1 

 2 



3 

 4 



? 



10 



*5 



20 



*5 



30 

 40 



feet 

 mile 



Inch, 



30 00 

 28 91 

 27 86 

 26 85 



3? &7 

 *4 93 

 24 67 

 20 29 

 id 68 



13 7* 

 11 28 



4 *4 



1 60 



o 95 

 o 23 

 o c8 

 o 0I2 



Upon 



