Proposal to use pit-coal instead of charcoal of wood in smelting
Sturtevant's patent
Rovenson's
Dud Dudley; his family his history
Uses pit-coal to smelt iron with success
Takes out his patent
The quality of the iron proved by tests
Dudley's works swept away by a flood
Rebuilds his works, and they are destroyed by a mob
Renewal of his patent
Outbreak of the Civil War
Dudley joins the Royalists, and rises to be General of artillery
His perilous adventures and hair-breadth escapes
His estate confiscated
Recommences iron-smelting
Various attempts to smelt with pit-coal
Dudley's petitions to the King
His death


CHAPTER IV.

ANDREW YARRANTON.

A forgotten patriot
The Yarranton family
Andrew Yarranton's early life
A soldier under the Parliament
Begins iron works
Is seized and imprisoned