Second River, Oct. 21st, 1798.

Dear Sir,

I dropped you a line in haste on Friday last, since which I received your favour of the 10th: the person to whom you gave it in charge did not put it in the post office until yesterday. Your instructions therefore came too late for the rims, as they had by your former request been left off and no bad consequence has resulted. I have not yet seen Mr. Stevens, but have been expecting him every day, as he requested me by letter to inform him what time we would be ready, which I did. Had I received your letter sooner I would also have sent to see if Mr. Mouchet was still at N. Ark & requested him to come up.

There was no occasion to try the wheels from 5 Inches upwards, as I found the Engine overloaded at 5. I think at present the most advisable mode of proceeding for us will be to change the wheels on shaft and spindle so as to give the Engine her full speed with 50 revolutions of the lower wheels, and if she will carry more, then increase the width of the paddles. I have ordered a pattern made for two wheels accordingly and will cast them the first casting we make after it is finished. Please to write me if you agree in this respect. The Spanish Minister was on board the day we made the last experiment and was perfectly well pleased with the operation of the Engine and will give us an order for one of 36 Inches. This will cost him upwards of 13,000 Dolls: Our small one is not equal to the purposes for which he wants his. During our sail he, at the time the tide and wind favoured us, supposed we went at the rate of 6 miles an hour; but I think the delight he felt expressed at the novelty of the Voyage was the cause of his mistake. My report to you was three miles, still water, which I have reason to believe was accurate. I have at present a better opinion of your plan than ever, and could wish them to be contrasted with paddles upon Mr. Stevens’ plan, OR WHEELS OVER THE SIDES, so as fairly to ascertain the difference of the application of the power. We have by the last experiment a striking proof in favor of your plan which is demonstrated by the diminution in width and slow motion of the wheels. At our last experiment the effect was certainly greater than we could have promised ourselves.

I hope to hear from you soon, and in the meanwhile will do what strikes me as reasonable upon our present plan so that no time is lost.

Mrs. Mark requests me to thank you for your polite invitation of visiting Mrs. Livingston, but does not think it will be in her power this fall, as Mr. Mark is at present too much occupied with business to leave home.

Yours respectfully, N. J. ROOSEVELT.

This letter is complim’y to Livingston—about his plan of wheel—but still Roosevelt mentions that it would be prudent to try in contrast Stevens’ paddles—(& his own plan) wheels over the sides. (Note by Judge Griffith.)


R. R. LIVINGSTON TO N. J. ROOSEVELT.

Liv’n Acknowledges the Boat to Answer & Refuses to use Vertical Wheels.

Clermont, 28 Octr., 1798.

Dear Sir,

After sending mine of yesterday I received your favor of the 21st, in which you enter more particularly into the experiments you have made, but not so fully as I would wish, as you will find by the queries I have troubled you with. If you are right as to the motion through the water, the Spanish Minister could not err much in his calculation, for it appears to me that the tide in your river is not short of 2 miles & I have found in my models that the velocity of the boat with the tide is greater in proportion than the mere difference between that and still water.

This is one of the experiments I wished you to ascertain accurately by running one hour with the tide & determining the distance and running back the same distance against the tide. Be it as it will, we now know what we can do with a sufficient power, and tho’ paddles should even do more they are too inconvenient and too liable to accidents to be used—AS FOR VERTICAL WHEELS THEY ARE OUT OF THE QUESTION.

What I principally write now for is to ask you whether it would not be better instantly to fit the boat for passengers by putting a deck over so much as you make cabbin of. This should be the whole, only leaving room for wood near the engine. This deck should be of inch pine boards & rounded so as to carry off the water and made as tight as possible. It should be raised about ten Inches so as to admit of glasses that shove past each other all round The inside only wants to be papered with any cheap common paper and to have two rows of benches the one behind the other. The rear bench so low as to admit the knees under the front one. A narrow table of one board should run through the middle. The back cabbin should be fitted for the ship’s company and have windows and shutters in case of bad weather. Some arrangement should also be made for boiling in pot and kettle. All this should be going on while you are fitting the machinery. It will I believe be best to get two or three quick hands from New York to do it as your shipwright is both slow and extravagant. We have yet one month to use and a pretty important one, because the roads will soon be bad, and tho’ we should only go 3 miles an hour we shall still be able to pick up something besides our expenses and acquire some experience of what further is necessary. I have provided a Captain at £5 a month who understands the river. You say you have a steward and fire engine hand. Tho’ I think Smallman should make the first voyage.

I am, Dr. Sir, R. R. LIVINGSTON.

Mr. N. J. Roosevelt.

The headings of the foregoing letters are copied from their respective indorsations which would seem to have been made by different hands and as though in the preparation of a case.

L.


PATENT TO MR. ROOSEVELT.