You'll have to cut that down a bit." "The surveyor's field notes call for that hill," Hazelton retorted.
"But, as it happens," objected Tom, "I'm just working out the profile drawing of Section Nineteen from Black's notes.

See here-----" Tom rested a pencil point on a portion of the hill depicted on Hazelton's map.

"You've drawn that pretty steep.

Now, as you'll see by Black's notes, the upgrade at that point is only a three per cent.

grade." "Humph! It's all of an eight per cent.