[18]

McAdam had found the roads at Bristol loaded with an accumulation two or three feet deep of stones, which had been thrown down during a series of years with the idea of "repairing" the roads. Such roads became his quarries for stones to be broken by hand.

[19]

Salisbury.

[20]

"Wines and groceries," says Archdeacon Plymley, "are brought up the Severn from Bristol and Gloucester to Shrewsbury, and so on to Montgomeryshire."

[21]

Eighteenth.

[22]

The Douglas navigation was afterwards purchased by the proprietors of the Leeds and Liverpool Canal, who substituted an artificial cut for part of the natural channel of the river.