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Memoirs of the Life of David Rittenhouse, Lld. F.r.s., Late President of the American Philosophical Society, &c. · William Barton — chapter 51 of 113 · ~799 words · public domain

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Footnote 218:

The author of a poem, entitled, ‘The Dying Negro,’ has introduced these lines into that poem:

“Oft have I seen them, at the break of day, “Rous’d by the lash, go forth their cheerless way.”

No man ever held the slave-trade, and the condition of the hapless people who are the objects of that nefarious traffic, in greater abhorrence, than the benevolent Rittenhouse: a passage in his Oration, fully evinces his sentiments on this subject.

In addition to this highly respectable testimony against Negro Slavery, let it be remembered, that one of the last acts, of a public nature, in which our philosopher’s predecessor was concerned, was to sanction with his name the Memorial presented to the government of the United States, on the subject of the Slave-Trade, by “The Pennsylvania Society for promoting the Abolition of Slavery, and the relief of free Negroes, unlawfully held in Bondage;” of which Society, that distinguished man was the President.

Footnote 218a:

It was written by Mr. Day, the friend of Mr. Darwin.

Footnote 218b:

Dr. Franklin.

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In the year following, the tracing of a meridian, northward, for the western boundary of Pennsylvania,—and, consequently, the eastern boundary of part of Virginia,—was commenced, from the western end of the southern line of Pennsylvania before mentioned. On this occasion, Mr. Rittenhouse addressed the following letter to Mr. Ellicott.

“Philadelphia, April 28th, 1785.

“Dear Sir,

“For some months past I had not the least apprehension of being obliged to visit the Ohio, this spring; but our affairs have taken such a turn, that at present it is probable I shall meet you, at the time and place appointed. Capt. Hutchins has been sent for to New York, by Congress, as the trustees of the university will not consent to Dr. Ewing’s absence. One or other of us will certainly set off in a few days, to meet you: our waggons are already gone.

“I have earnestly recommended to council to commission you to act in behalf of Pennsylvania, after we pass the Ohio; and the president directs me to inform you, that they mean to send you a commission for the purpose: I hope it will suit your convenience.

“I ought long since to have informed you, that you were elected a member of our Philosophical Society—I wish you would favour us with a communication, on any subject you please. Pray let me hear from you, before you leave Baltimore. Have you any account from Virginia? I am, dear sir, yours with respect and sincerity.

“DAVID RITTENHOUSE.

“ANDREW ELLICOTT, Esq. Baltimore.”

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Footnote 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.

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This boundary-line was begun in May, 1785, by Messrs. Rittenhouse, Ellicott, Porter, and Nevill; assisted by the present Dr. Benjamin Smith Barton, then a youth about nineteen years of age, whose medical and other scientific acquirements rendered him, even at that early period of life, an useful associate of the commissioners. Mr. Nevill (who was employed on the part of Virginia) left the other commissioners late in August; and Mr. Rittenhouse, about the middle of September. Dr. Barton remained until some time in October, when these operations ceased for that season. The line then wanted about 55⅓ miles of being completed: and this part of it, to its intersection of the margin of Lake Erie, was finished in the following year, by Col. Porter and Alexander Maclain, Esq.

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Footnote 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.”

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