rough guess

At the side put down a rough guess of the cost that might be involved.

Probably about twenty-five or so, just at a rough guess.

He could make a rough guess at a storage depot.

"I'll have to check with shipping, but at a rough guess I would say between 150 and 200."

At a rough guess the value could not be much under pounds 5,000 sterling.

A rough guess is that more than 400 students is too big.

The cave was about twenty feet across, at a rough guess, and something more than half that deep.

Its extent was, at a rough guess, a hundred acres.

"From that and the flies, I'd give a rough guess of four to twelve hours."

Next I gave the ship a rough guess for the planet's rotation rate.

The amount of power in the heat ray-a rough guess.

However, if you want a rough guess, I'll give you one.

By one rough guess, 70 percent of the country's artistic patrimony is in church hands.

We could only make a rough guess as to our probable locality.

"A rough guess would put it about thirty-eight hours since the Princess went down."

That toll remains an estimate, and may remain a rough guess for days.

The harbor seemed filled with ships, more than twenty of them at a rough guess.

"You wouldn't have let her off the hook without taking a rough guess.

They were now about 1,000 feet up and, at a rough guess, had climbed two-thirds of the way towards the summit.

He hazarded a rough guess: "It will take me months!

At a rough guess there must have been from 1,500 to 2,000 savages within these 54 canoes.

So the "Guardian investigation" consists of a rough guess from one guy who runs a magazine?

A rough guess suggested it was some two hundred yards through the brush to the top of the ridge.

From my rough guess, there were at least four security men stomping around in there.

That way we'll be able to hazard a rough guess at the survival rate.'