1To Thomas Jefferson from William Lambert, 17 April 1792 (Jefferson Papers)
Philadelphia, 17 Apr. 1792 . John Roney, a former lieutenant in the Virginia line of the...
2To Thomas Jefferson from William Lambert, 8 June 1793 (Jefferson Papers)
The many instances of politeness and indulgence I received from you, during my continuance in...
3To Thomas Jefferson from William Lambert, 23 May 1801 (Jefferson Papers)
I have the honor to enclose a letter to me from Mr. Beckley , which, as it fully explains the...
4To Thomas Jefferson from William Lambert, 15 December 1804 (Jefferson Papers)
I have the honor to transmit to you some calculations I have lately made for determining the...
5To Thomas Jefferson from William Lambert, 26 December 1804 (Jefferson Papers)
I had the honor to receive this morning, with the high respect it deserves, your very friendly...
6To Thomas Jefferson from William Lambert, 14 January 1805 (Jefferson Papers)
I beg leave again to submit to your inspection, some calculations for ascertaining the latitude...
7To Thomas Jefferson from William Lambert, 31 July 1805 (Jefferson Papers)
The inclosed copies of calculations relative to the latitude and longitude of the Capitol in this...
8To Thomas Jefferson from William Lambert, 21 March 1806 (Jefferson Papers)
Having constructed a table on the same principles with the inclosed, to every quarter of an hour...
9To Thomas Jefferson from William Lambert, 27 March 1806 (Jefferson Papers)
I should be wanting in the respect due to your Character, if I did not reply to your polite note...
10To Thomas Jefferson from William Lambert, 2 April 1806 (Jefferson Papers)
Some days since, I had the honor to transmit to you a table for computing the Moon’s longitude,...
11To Thomas Jefferson from William Lambert, 20 June 1806 (Jefferson Papers)
Having, with the assistance of some respectable inhabitants of this city, made some observations...
12To Thomas Jefferson from William Lambert, 7 January 1809 (Jefferson Papers)
Among the numerous visitors who assembled at the President’s house to congratulate you on the...
13William Lambert to Thomas Jefferson, 14 March 1809 (Jefferson Papers)
As you are now retired from the important and dignified station of Chief magistrate of the United...
14William Lambert to Thomas Jefferson, 13 June 1809 (Jefferson Papers)
I received yesterday your friendly letter of the 28 th ult o in answer to a communication of...
15William Lambert to Thomas Jefferson, 23 July 1809 (Jefferson Papers)
In my last communication to you, I stated my intention of entering into astronomical calculations...
16William Lambert to Thomas Jefferson, 4 September 1809 (Jefferson Papers)
Some time since, I addressed a letter to you on the subject of a first meridian for the United...
17William Lambert to Thomas Jefferson, 17 September 1809 (Jefferson Papers)
I have received your esteemed favor of the 10 th inst t in answer to former letters of mine, and...
18William Lambert to Thomas Jefferson, 19 September 1809 (Jefferson Papers)
I inclose a table which has been constructed with great care to every 3 minutes of intermediate...
19William Lambert to Thomas Jefferson, 25 September 1809 (Jefferson Papers)
The last paragraph of your letter of the 10 th instant , respecting the conduct of a certain...
20William Lambert to Thomas Jefferson, 5 December 1809 (Jefferson Papers)
I acknowledge with sincere gratitude and respect, the receipt of your obliging note , inclosing a...
21William Lambert to Thomas Jefferson, 8 December 1809 (Jefferson Papers)
I have the honor to transmit herewith, two astronomical tables; one for computing the Moon’s...
22William Lambert to Thomas Jefferson, 19 April 1810 (Jefferson Papers)
I inclose two copies of the report of a select commit tee of Congress , and of several papers...
23William Lambert to Thomas Jefferson, 19 May 1810 (Jefferson Papers)
I wrote to you some time ago , and transmitted a printed copy of the report of a select committee...
24William Lambert to Thomas Jefferson, 24 July 1810 (Jefferson Papers)
Your letter of the 16 th instant , had been probably in the post-office in this city a few days...
25William Lambert to Thomas Jefferson, 8 January 1811 (Jefferson Papers)
I inclose for your acceptance, a printed copy of my answer to the Critical Reviewers of Boston ,...
26William Lambert to Thomas Jefferson, 14 November 1811 (Jefferson Papers)
The President of William and Mary college having lately sent me the result of your observations...
27William Lambert to Thomas Jefferson, 22 November 1811 (Jefferson Papers)
The observations relating to the solar eclipse of the 17 th September last , were made in this...
28William Lambert to Thomas Jefferson, 8 January 1812 (Jefferson Papers)
I have the honor to transmit an abstract of the calculation of the longitude of Monticello west...
29William Lambert to Thomas Jefferson, 9 January 1812 (Jefferson Papers)
The inclosed abstract of calculation relative to the longitude of Monticello from Greenwich by...
30William Lambert to Thomas Jefferson, 20 April 1812 (Jefferson Papers)
By a letter from M r John Garnett , Editor of the American impression of the Nautical Almanac, at...
31William Lambert to Thomas Jefferson, 23 April 1812 (Jefferson Papers)
I transmit to the American philosophical Society , an abstract of such calculations as I have...
32William Lambert to Thomas Jefferson, 16 July 1812 (Jefferson Papers)
The Secretary of State having early in the present month, reported to Congress on the subject of...
33William Lambert to Thomas Jefferson, 24 June 1814 (Jefferson Papers)
The reformation of the Julian calendar by pope Gregory XIII , in the year 1582, is so near the...
34William Lambert to Thomas Jefferson, 10 October 1817 (Jefferson Papers)
I have the honor to inclose, for your acceptance, two printed copies of abstracts of calculations...
35William Lambert to Thomas Jefferson, 27 July 1819 (Jefferson Papers)
The certificate with which I was favored, relative to my conduct as a clerk in the department of...
36William Lambert to Thomas Jefferson, 18 March 1822 (Jefferson Papers)
I have the honor to inclose herewith, two printed copies of a report made to the President of the...
37William Lambert to Thomas Jefferson, 28 June 1822 (Jefferson Papers)
The method of determining the longitude of any place by occultations, and solar eclipses, has...
38William Lambert to Thomas Jefferson, 6 July 1822 (Jefferson Papers)
In reply to your friendly and much valued note of the 2 d instant , received this morning, I...
39William Lambert to Thomas Jefferson, 11 July 1822 (Jefferson Papers)
Having in the last communication I had the honor to make to you, explained the motive which...
40To Thomas Jefferson from William Lambert, 4 October 1822 (Jefferson Papers)
The inclosed Table being constructed with great care, and on correct principles, may be usefully...
41To Thomas Jefferson from William Lambert, 2 December 1822 (Jefferson Papers)
Your communication of the 29 th ult o was received this morning. The Equatorial is an instrument...
42To Thomas Jefferson from William Lambert, 3 December 1822 (Jefferson Papers)
On a further examination of your communication of the 29 th ult o I observe that you state—“If...
43To Thomas Jefferson from William Lambert, 29 May 1823 (Jefferson Papers)
Since the close of the last session of Congress, I have turned my attention to a strict...
44To Thomas Jefferson from William Lambert, 6 July 1825 (Jefferson Papers)
The form of the Earth having been ascertained by various experiments in Europe and South America,...