Through his friendship with Sir William Hicks Strype obtained access to the papers of Sir Michael Hicks, secretary to Lord Burghley, from which he made extensive transcripts; he also carried on an extensive correspondence with Archbishop Wake and Bishops Burnet, Atterbury and Nicholson.
Shield Nicholson's Principles of Political Economy (3 vols.) not only gives a survey of economic principles since Mill's time, but contains much suggestive and original work.
Nicholson in 1889, and had a considerable influence on later writers, especially in the arrangement of the smaller groups.
His second wife, whom he married in November 1793, was Miss Hannah Nicholson, of New York, the daughter of Com.
James Nicholson (1737-1804), an American naval officer, commander-in-chief of the navy from 1 777 until August 1781, when with his ship the "Virginia," he was taken by the British "Iris" and "General Monk."