294 



APPENDIX. 



A Table, to show at a glance the number of hills or jilants 

 each other, from 40 feet by 40, 



Ft. In. Ft. 



Oby8 

 7 



8 



8 



8 



8 



8 



8 



8 

 



. 

 . 

 . 

 . 

 0. 

 . 

 . 

 . 

 . 

 . 

 . 

 . 

 . 

 0. 

 0. 

 . 

 . 

 . 

 . 

 . 

 . 

 . 

 . 

 6 . 

 6 . 

 6 . 

 6 . 

 6 . 



