"And how much for building the dam?"

"$200 without a concrete spillway and sluice gate and $350 more with them."

"And how much for the road up the west slope?"

"Well, that won't cost you much, son; that's an easier job than it looks. I'll charge you only $100 for doing that. That would make $1350 total."

"Yes," replied Bob, setting down the amount in his own memorandum book. "How much sand will you need, Mr. Brady?"

The contractor took a memorandum book from his pocket and consulted it for a moment.

"About ten to fifteen thousand yards of sand and gravel together on my first contract, but I expect to have a contract for building roads pretty soon that will require more than double that."

At the mention of these figures, Bob exchanged glances with his uncle, who had with difficulty kept to his agreement to let Bob make the bargain, and he fairly gasped when he began to realize the earning capacity of the old sand pit.

"I think you're charging me too much money, son, for the sand and gravel. You ought to knock off five or ten cents per yard and give me exclusive right to the pit."

"No," said Bob, "we're not willing to do that, but we will make this bargain with you, Mr. Brady: if you will do our work for us right away, we'll agree not to charge you more than fifty cents a cubic yard for as much sand and gravel as you want."