1From Benjamin Franklin to Jacques Barbeu-Dubourg, 30 August 1769 (Franklin Papers)
Extract printed from Jacques Barbeu-Dubourg, ed., Œuvres de M. Franklin … (Paris, 1773), p. 314. Cette lettre vous sera remise par le Docteur Lettsom, jeune Médecin Amériquain de beaucoup de mérite, qui est de la paisible secte des Trembleurs, et que vous regarderiez conséquemment au moins comme une rareté à contempler, quand même vous auriez épousé toutes les préventions de la plupart de vos...
2From Benjamin Franklin to Jacques Barbeu-Dubourg, [early November 1772] (Franklin Papers)
ALS (draft; incomplete): American Philosophical Society [ First part missing ] in this Foggy Climate and smoaky City without too much Hazard, I will do my utmost when she comes to promote her Interest. It is true that many English People go to Paris, but I do not often know of their going, and therefore must sometimes make use of the Post, or wait long for an Opportunity of Writing to you....
3From Benjamin Franklin to [Jacques Barbeu-Dubourg], [10 March 1773] (Franklin Papers)
AL (mutilated and incomplete draft): American Philosophical Society; translated extract: printed in Jacques Barbeu-Dubourg, ed., Œuvres de M. Franklin … (2 vols., Paris, 1773), II , 311. [ Torn ] Instant, [ torn ] read carefully [ torn ] much Importance [ torn. ] Page 18. line 14. [ torn ] électrisé en plus [ Torn
4From Benjamin Franklin to Jacques Barbeu-Dubourg, 28 July 1768 (Franklin Papers)
Extract reprinted from The American Museum, or, Universal Magazine , VIII (July, 1790), 120. I greatly approve the epithet, which you give in your letter of the 8th of June, to the new method of treating the small-pox, which you call the tonic or bracing method. I will take occasion from it, to mention a practice to which I have accustomed myself. You know the cold bath has long been in vogue...
5From Benjamin Franklin to Jacques Barbeu-Dubourg, 26 December 1772 (Franklin Papers)
ALS (draft): American Philosophical Society Last Night I received your Favour of the 19th per Post, which I think is the best Conveyance for our Letters without any direct Address; for I perceive that not only the little Piece which I sent on the 4th Inst. but a long Letter of the 8th. have miscarried. With the first I only thank’d you for the Square of 11000, and made a short Remark of some...
6From Benjamin Franklin to Jacques Barbeu-Dubourg, 22 September 1769 (Franklin Papers)
ALS (draft): American Philosophical Society With this you will receive some Sheets of the Piece now printing, and which I am promis’d shall be finish’d in a few Days. I am afraid it is not so correct as it should be; But as I have been advis’d not to publish it till next Month, most of our Gentry being yet out of Town, there will be time for you to send me the Errata which may be printed at...
Translated extract: printed in Jacques Barbeu-Dubourg, ed., Œuvres de M. Franklin … (2 vols., Paris, 1773), II , 199. Je suis persuadé, comme vous, que le charbon de terre est d’origine végétale, et qu’il a été formé vers la surface de la terre; mais comme de précédentes convulsions l’avoient enterré fort avant en plusieurs endroits, et recouvert de plusieurs couches fort épaisses, nous avons...
8From Benjamin Franklin to Jacques Barbeu-Dubourg and Thomas-François Dalibard, [on or before 25 May 1773] (Franklin Papers)
Translation printed in Jacques Barbeu-Dubourg, ed. Œuvres de M. Franklin … (2 vols., Paris, 1773), I , 332–4. Ma réponse à vos questions sur l’attendrissement des viandes par l’électricité ne peut être fondée que sur des conjectures; car je n’ai pas des expériences suffisantes pour garantir les faits. Tout ce que je puis donc dire pour le présent, c’est que je suppose qu’on peut employer...
9From Benjamin Franklin to Jacques Barbeu-Dubourg, 22 January 1773: extract (Franklin Papers)
Translated extract: printed in Jacques Barbeu-Dubourg, ed., Œuvres de M. Franklin … (2 vols., Paris, 1773), II , 118. J’ai imaginé depuis quelques tems une nouvelle forme de chauffoir, ou espece de cheminée d’une construction différente, qui donne plus de chaleur, en consumant moins de bois; mais il lui manque quelques-uns des principaux avantages de ma premiere machine, et elle a quelques...
10Four Letters of Introduction for Joseph Priestley, 20–21 August 1774 (Franklin Papers)
ALS (drafts): Library of Congress In late August Joseph Priestley left with his patron, Lord Shelburne, for a Continental tour. It included the Low Countries and the Rhineland and ended in October in Paris, where Priestley demonstrated some of his experiments with gases and discussed them with Lavoisier in the first meeting between those two giants of chemistry. Franklin gave Priestley...