Hurricane,
I was able to the find the source quoted. Its available for download. Page 517 last paragraph.
PROPOSALS FOR CARRYING ON AN EFFECTUAL WAR IN AMERICA,
AGAINST THE FRENCH AND SPANIARDS.
From a Quarto Edition, printed at London, in the Year MDCCI. 1701.
"Proposals for Carrying on an Effectual War in America, Against the French and Spaniards" in The Harleian Miscellany