The mason's specifications, quoted by Allan MacLane Hamilton, were as follows:

"Proposal for finishing General Hamilton's Country House—Viz.

To build two Stacks of Chimneys to contain eight fire-places, exclusive of those in Cellar Story.

To fill in with brick all the outside walls of the 1st and 2nd stories, also all the interior walls that Separate the two Octagon Rooms—and the two rooms over them—from the Hall and other Rooms in both Stories.

To lath and plaster the side walls of 1st and 2nd stories with two coats & set in white.

To plaster the interior walls which separate the Octagon Room in both Stories, to be finished white, or as General Hamilton may chose.

To lath and plaster all the other partitions in both stories.

To lath and plaster the Ceiling of the Cellar Story throughout.

To plaster the Sidewalls of Kitchen, Drawing Room, Hall & passage, & to point & whitewash the Stone and brick walls of the other part of Cellar Story. To Point outside walls of Cellar Story and to fill in under the Sills.

To lay both Kitchen hearths with brick, placed edge ways.