The average price for ten years past of the blackberries we have sold of all kinds, has been fifteen and six-tenths cents per quart, which gives about the following result per acre :

2,000 quarts per acre, at 15.6 cents..............

$312

Commissions, 10 per cent......

$31

20

Picking, at 1½ cents per quart..............

30

00

Interest on land................

10

00

Use of boxes.............

10

00

Pruning, cutting, etc...............

30

80

Net Profit per acre.........

200

00

$312

00

$312

(TO BE CONTINUED).