235 
Profits. 
7th Year. 
250 acres, planted 150 trees per acre, at 1 
lb. rubber per tree, sold at 3 s. per lb. . . 
250 acres, planted 150 trees per acre, at U 
lbs. rubber per tree 
Total . . 
Less cost of production, shipping, etc., of 
93,750 lbs. at Is. 6d. per lb. 
Net profit . . 
8th Year. 
250 acres at 1 lb. per tree and 3*. per lb. 
250 acres at H lbs. per tree and 3s. per lb. 
250 acres at 2 lbs. per tree and 3s. per lb. 
Total . . 
Less cost of production, etc., 253,125 lbs. 
at Is. 6d. per lb 
Net profit . . 
9th Year. 
250 acres at 1 lb. per tree and 3s. per lb. 
250 acres at H lbs. per tree and 3s. per lb. 
500 acres at 2 lbs. per tree and 3s. per lb. 
Total . . 
Cost of production, etc., 243,750 lbs. at 
Is. 6d. per lb. 
Net profit . . 
10th Year. 
250 acres at U lbs. per jtree and 3s. per lb. 
750 acres at 2 lbs. per tree and 3s. per lb. 
Total . 
$ 
48,214 
72,321 
120,535 
60,268 
60,267 
48,214 
72,321 
96,428 
216,963 
108,482 
108,481 
48,214 
72,321 
192,856 
313,391 
156,696 
156,695 
72,321 
289,280 
361,601 
