A concise, historical view of the perils, hardships, difficulties and discouragements which have attended the planting and progressive improvements of New-England : with a particular account of its long and destructive wars, expensive expeditions, &c. : With reflections, principally, moral and religious. : In two discourses, preached at Roxbury on the general fast, April 6. 1769. : And published at the general desire of the hearers. /