Sturgeon were once the cheapest fish after salmon; to-day, despite all efforts to increase the supply, they are the dearest.
This is the cheapest of the three caving systems, but is applicable only when the deposit lies between walls of very solid rock, as otherwise wall rock is liable to cave with and become mixed with ore, which adds greatly to the expense of handling.
Half Europe was full of waverers between Protestantism and Catholicism tolerably certain to decide for the Church that offered them the cheapest terms of salvation; and even in wholly Catholic countries many, especially of the upper class, might easily be scared away from the confessional by severity.
For many years the price of benzol has been falling, owing to the large quantities produced in meat arlch by the coke ovens, and at its present price it is by far the volatile cheapest enriching material that can be obtained.
The cheapest transportation in the world is found upon these lakes, the rate being only three-fourths of a mill per ton of wheat per mile.