[219]. Mr. Ellicott being a commissioner for Virginia, his powers would have ceased, as soon as the boundary-line between that state and Pennsylvania had reached the river Ohio. The object, therefore, was to enable him to complete it, to its western extremity.

[220]. The following report of the progress of their work was made by the commissioners, to the government of Pennsylvania, between three and four weeks before Mr. Rittenhouse set out on his return to Philadelphia: it is entered on the journal of the general assembly of that state, under the date of Nov. 2, 1785.

“We the subscribers, commissioners, appointed by the states of Pennsylvania and Virginia, to ascertain the boundary between the said states, do certify, that we have carried on a meridian line from the south-west corner of Pennsylvania, northward, to the river Ohio; and marked it, by cutting a wide vista over all the principal hills intersected by the said line, and by falling or deadening a line of trees, generally, through all the lower grounds. And we have likewise placed stones, marked on the east side, P. and on the west side, V. on most of the principal hills, and where the line strikes the Ohio; which stones are accurately placed in the true meridian, bounding the states as aforesaid.”

“Witness our hands and seals, this 23d day of August, 1785. (Signed,) David Rittenhouse, Andrew Porter, Pennsylvania; Andrew Ellicott, Joseph Nevill; Virginia.”

[221]. Mr. Rittenhouse had probably a reference to the expected completion of this line, perhaps to the whole business, generally, when, in a letter to Mr. Ellicott, of the 31st of Jan. 1786, he says; “I shall be able, some time hence, to write to you more fully about the boundary lines.”

[222]. Mr. Rittenhouse, being then treasurer of the state, alludes to those incessant demands on the treasury for money, which, by reason of the financial embarrassments of the government, at that period, could not be always punctually paid. The activity, and the very intelligent mind of Mrs. Rittenhouse, both prompted and enabled her to relieve her husband from much of the perplexity, which at that time attended the duties of state-treasurer. Indeed, it was owing to the great attention of that excellent woman to some of the more important transactions of the office, and her capability to manage and superintend the current business of that department of the public affairs, in the absence of her husband from home, or when incapacitated by bodily indisposition from personally attending, that the government was enabled to avail itself, in several instances, of the talents and services of Mr. Rittenhouse, in matters of high importance to the community, which required the aid of his abilities. On such occasions, he ever found Mrs. Rittenhouse a competent, as well as a most faithful assistant, in the business of the treasury.

[223]. So he then used to call his nephew, the present Professor Barton.

[224]. Mr. A. was a worthy and pleasant man: but, he was an old bachelor.

[225]. Now the flourishing borough of Pittsburgh, situated at the confluence of the rivers Allegany and Monongahela, which form, by their junction, the commencement of the great river Ohio.

This place, which is distant about thirty-five miles, eastward, from the western boundary-line of Pennsylvania, was the site of a fort, formerly erected by the French, which they called Fort Du Quesne; but on its reduction by the English, it was named by them Fort-Pitt; and by this name the place is still recognized by many people.