Documentary History of the State of New York, Vol. IV
Aslam ignorant of the Scituation conceive that any form of a Work, that does not take up more in its Exterior & Interior Circuit, Attention, being made to an equal Flank Defence must be as cheap and as good as a Square, as it might not be in my power strictly to adhere to that Figure--As to the thickness of the Parapet, being informed Cannon can be brought there by the Enemy it cannot be less than 12 ft. if so little, 18 ft. being the standard in such Cases,
The Rampart for the Maneuver of Cannon, and likewise to admitt of a Reasonable Breadth for the Barracks underneath cannot be less than 20 ft.
The Breadth & Dept of the Ditch must be considered in Proportion for the Earth wanted to form the said Parrapet, and to cover the Loggwork of the Proposed Barracks Magazines & Storehouses to be made under the Rampart.
His Excellency General Abercrombie is pleased to Observe in His Letter of the 16 of July to the following Purpot--that He does not find himself vested with ye Power of Building Forts, and that His Excellency does not think that it would be right for Him to Undertake the Building of those He proposed &e. &e.
I humbly conceive that the Plan Ordered for the Post at Oneida Carrying Place is in all Respects and Circumstances to be considered as a Fort, as it partakes not only of the Figure, and the respective parts of a Fort, but even of the Parmanent Intentions of a Fortress, as must dlcasly appear by considering all the Particulars Ordered in that Plan, the Materials of which it is Ordered