One Thousand Ways to Make Money by Page Fox

who own ponds which they have stocked with trout, and which they sell for $1 apiece; and this price they often receive even when the buyer as sportsman catches them himself. The profits of fish raising lie in the fact that fish are prolific to an extent vastly greater than any other creatures used for human food, the female sometimes laying as many as 150,000 eggs. There are owners of trout preserves who receive as high as $25 a day from sporting clubs for the exclusive use of their ponds.