1Enclosure: Robert Fulton’s Drawing and Description of a Self-Acting Hydraulic Ram, [ca. 28 March] 1810 (Jefferson Papers)
...and falling with it; this float is connected to the lever and lever ...on a right angle lever...
2Godefroi Du Jareau to Thomas Jefferson, 23 July 1810 (Jefferson Papers)
...to make some comparisons regarding the use of levers. I applied them to various uses specific...
3Enclosure: Godefroi Du Jareau’s Drawing and Description of his Water-Raising Machine, [ca. 23 July 1810] (Jefferson Papers)
1. Big lever lifting a ton of 2,400 pounds with an active......lever lifting 1,200 pounds with...
4Pierre Samuel Du Pont de Nemours to Thomas Jefferson, [ca. 28 July 1810] (Jefferson Papers)
...dans l’illusion. Il fallait leur consentement pour lever de l’argent. On voulait l’avoir sans...
5Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 14 September 1810 (Jefferson Papers)
lever dans la République une Armée, et une Armé
6John Milledge to Thomas Jefferson, 12 July 1811 (Jefferson Papers)
..., is made to act on the block, the lever is of considerable length, and of course the...
7Charles Willson Peale to Thomas Jefferson, 9 September 1811 (Jefferson Papers)
...a full proportion of twist, secure the long lever-arms untill the slab is completely seasoned,...
8Thomas Jefferson’s Circular to Certain Republican Senators, 19 September 1811 (Jefferson Papers)
...with sollicitations. each candidate will doubtless put into motion every lever he can employ....
9William Thornton to Thomas Jefferson, 20 January 1812 (Jefferson Papers)
...spindles, a lathe which holds the Spindles—levers which raise the horizontal Bars—Pulleys...
10Pierre Samuel Du Pont de Nemours to Thomas Jefferson, 25 January 1812 (Jefferson Papers)
, aux diverses manieres de lever de l’argent qui tourmentent les Personnes et gênent ou...