238 GREENHOUSES 



of unusual shapes. For. convenience, tables 

 are given below showing the capacity of 

 round and square tanks of standard sizes. 

 When pneumatic tanks are used, about a 

 third of their capacity is occupied by the 

 compressed air. 



TABLE SHOWING CAPACITY OF ROUND 

 STORAGE TANKS 



Diameter Height Capacity Diameter Height Capacity 



Feet Feet Gallons Feet Feet Gallons 



4 4 378 5 6 735 



4 5 470 5/ 8 1400 



4 6 567 6 2 423 



4 8 756 6 2/ 528 



5 3 440 6 3 635 

 5 4 588 6 4 845 

 5 5 735 6 5 1056 



TABLE SHOWING CAPACITY OF RECTANGULAR 

 TANKS 



Width Height Length Capacity 



Feet Feet Feet Gallons 



2/ 2/ 8 378 



32 8 360 



3 2 10 448 



3 / 8 448 



3 2/ 10 565 



3 3 10 673 



42 8 478 



4 2 10 598 

 42/8 598 

 4 2/ 10 748 



43 8 718 



