Caleb Heathcote impowering him to buy any lands from the Indian Proprietors betwixt Scroton's River * and the north end of Harrisson's Pattent, the said Heathcote and Joseph Horton have [bought] & are about to buy of the Indian Proprietors considerable tracts & parcells of Land ; Now know all men by these presents that It is mutually agreed & concluded betwixt the said Caleb Heathcote & Joseph Horton that such parts of any tract or parcells of land bought by them of the indian Proprietors as falls within said Heathcote's lines by virtue of his deeds from Mrs. Ann Richbell late deceased, the bounds whereof run with Mamaronock River to the head thereof thence in a north line twenty miles into the woods from Westchester Path, now all such lands as fall within the lines of those deeds as before mentioned shall be and remain to the said Caleb Heathcote his Heirs & assigns forever notwithstanding any deed or bill of sale in Partnership betwixt said Heathcote & Horton to them from the Indians, the said Heathcote paying and bearing the full charge of the purchase of all such land as falls within his lines afforesaid, & the said Heathcote not claiming a greater breadth through said purchase that is, or shall hereafter be made by him & said Horton, than he has at Westchester Path, which is from Mamoronock River to Pipin's brook adjoyneing the great Neck. In witness whereof the said Joseph Horton hath here unto sett his hand & seal this ffourteenth of July in the year of our Lord one thousand seven hundred & one.