76 TRANSACTIONS OF THE AMERICAN INSTITUTE. 



Distances — feet. JTo. of plants. 



12 - --. 302 



14 - 222 



16 .- 170 



18 134 



20 .- 108 



22 - 90 



24 - .-- 75 



26 - 64 



28 -- - 55 



30 - 48 



Table, Showing the Numher of Trees required to plant an Acre., 

 from one to fifty feet apart. 



Feet. Trees. 



1 43,560 



2 10,890 



3 4,840 



4 2, 722 



5...., 1,742 



6 1,210 



7 889 



8 680 



9 437 



10 535 



11 360 



12 302 



13 257 



14 222 



15 193 



16 170 



17 150 



18 134 



19 120 



20 108 



21 98 



22 , 90 



23 82 



24 75 



25 69 



26 64 



27 59 



28 55 



29 51 



30 48 



31 45 



32 43 



33 40 



34 37 



35 35 



36 32 



37 31 



38 , 30 



