. Jenings is probably referring to Thomas Pownall's A Memorial, Most Humbly Addressed to the Sovereigns of Europe, on the Present State
of Affairs, Between the Old and New World
, published at London by John Almon in 1780, but see Thomas Digges' letter of 6 April
Cite web page as: Founding Families: Digital Editions of the Papers of the Winthrops and the Adamses, ed.C. James Taylor. Boston: Massachusetts Historical Society, 2015.