811To Benjamin Franklin from Thomas-François Dalibard, 31 March 1754 (Franklin Papers)
ALS : American Philosophical Society Je Reçus, Monsieur et très cher ami, le 15. Janvier dernier...
812From George Washington to Daniel Campbell, 31 March 1754 [letter not found] (Washington Papers)
Letter not found: to Daniel Campbell, 31 Mar. 1754. On 28 June 1754 Campbell wrote to GW from...
813[April 1754] (Adams Papers)
Mr. Winthrop began a series of Experimental Phylosophy , and in the 1st place he explained to us...
814[April 1754] (Adams Papers)
Then, Mr. Winthrop began a Course of Experimental Written in JA ’s experimental hand of...
815April 1st. 1754. (Adams Papers)
Then, Mr. Winthrop began a Course of Experimental Written in JA ’s experimental hand of...
816[Winthrop’s Lectures on Experimental Philosophy.] April 1st. 1754. (Adams Papers)
Mr. Winthrop began a series of Experimental Phylosophy , and in the 1st place he explained to us...
817To Benjamin Franklin from Cadwallader Colden, 2 April 1754 (Franklin Papers)
Draft: New-York Historical Society I should have acknowleged your favour of the 1st of January...
818To Benjamin Franklin from Cadwallader Colden, 2 April 1754 (Franklin Papers)
Draft: New-York Historical Society Any knowlege I have of the winds and other Changes which...
819April 3d. 1754. (Adams Papers)
The second lecture, which was wholly taken up in explaining the Propertys of the Centers of...
820April 5th. 1754. (Adams Papers)
The theory of the Ballance, scales, steel-yard &c. and all and the 3 species of lever’s continued...
821April 6th. 1754. (Adams Papers)
The phaenomina of The nature of the Pulley, axis in peritrochaeo, and inclined Plane explained,...
822April 8th. 1754. (Adams Papers)
The Theory of simple machines and in particular of the inclined plane, of the wedge and screw,...
823April 9 1754. (Adams Papers)
Sir Isaac Newtons three laws of nature proved and illustrated, together with the application of...
824April 10, 1754. (Adams Papers)
The theory of Centrifugal forces, continued; and aplyed to the Cases of the planets; and from...
825April 11 1754. (Adams Papers)
Some thing’s observed concerning gravity, which encreases as you approach the Center of the earth...
826Pennsylvania Assembly: Reply to the Governor, 12 April 1754 (Franklin Papers)
Printed in Votes and Proceedings of the House of Representatives , 1753–1754 (Philadelphia,...
827From Benjamin Franklin to Samuel Johnson, 15 April 1754 (Franklin Papers)
ALS : Columbia University Library When I return’d from Maryland in February last, I found your...
828From Benjamin Franklin to Peter Collinson, 18 April 1754 (Franklin Papers)
Copy: New-York Historical Society Since September last, having been abroad on two long Journeys,...
829From Benjamin Franklin to William Smith, 18 April 1754 (Franklin Papers)
ALS : Historical Society of Pennsylvania I have had but one Line from you since your Arrival in...
830From Benjamin Franklin to William Strahan, 18 April 1754 (Franklin Papers)
ALS : Pierpont Morgan Library; also duplicate: New York Public Library By Capt. Gibbon I received...
831From George Washington to Thomas Cresap, 18 April 1754 (Washington Papers)
The difficulty of getting Waggons has almost been insurmountable, we have found so much...
832From Benjamin Franklin to William Watson, 19 April 1754 (Franklin Papers)
Photostat of copy: American Philosophical Society I have lately perused the 47th Vol. of the...
833From George Washington to James Hamilton, 24 April 1754 (Washington Papers)
It is with the greatest concern I acquaint you that Mr Ward Ensign in Captn Trents Company was...
834From George Washington to Horatio Sharpe, 24 April 1754 (Washington Papers)
It is with the greatest concern I acquaint you, that Mr. Ward, ensign in captain Trent’s company,...
835From George Washington to Robert Dinwiddie, 25 April 1754 (Washington Papers)
Captain Trents Ensign Mr Ward this Day arrived from the Forks of Monongehele, and brings the...
836To Benjamin Franklin from Jonathan Belcher, 26 April 1754 (Franklin Papers)
Letterbook copy: Massachusetts Historical Society As you are not only a lover of Learning but...
837From Benjamin Franklin to William Strahan, 28 April 1754 (Franklin Papers)
ALS : New York Public Library; also duplicate: Yale University Library The above is a Copy of...
838From Benjamin Franklin to Richard Peters, [30 April 1754?] (Franklin Papers)
ALS : Historical Society of Pennsylvania It was late in the Evening when I came home last Night,...
839To George Washington from Robert Dinwiddie, 4 May 1754 (Washington Papers)
This Day I recd Yr Advices by Mr Ward, which give me great Concern to experience that my Fears of...
840To Benjamin Franklin from William Clarke, 6 May 1754 (Franklin Papers)
ALS : Massachusetts Historical Society I received your Favours, by the two last Posts; for both...