After the death of Edward I in 1307 the progress of English agriculture came to a standstill, and little advance was made till after the battle of Bosworth in 1485. The weak government of Edward II, the long French War commenced by Edward III and lasting over a hundred years, and the Wars of the Roses, all combined to impoverish the country. England, too, was repeatedly afflicted during the fourteenth and fifteenth centuries by pestilences, sometimes caused by famines, sometimes coming with no apparent cause; all probably aggravated, if not caused, by the insanitary habits of the people. The.
