A detailed treaty was proposed in the summer of 1706 and Arbuthnot published a pamphlet A sermon preach'd to the people at the Mercat Cross of Edinburgh on the subject of the union which made clear that its author was a Scot who believed in the economic benefits of a union.
Isang detalyadong kasunduan ay iminungkahi sa tag-init ng 1706 at Arbuthnot-publish ng isang pamplet na Ang sermon preach'd upang ang mga tao sa Mercat Cross ng Edinburgh sa ang paksa ng unyon na kung saan malinaw na ginawa na may-akda nito ay isang Eskoses na sumampalataya sa pang-ekonomiyang benepisyo ng unyon.