D´ALEMBERT JEAN-BAPTISTE LE ROND: (1717-1783) French Mathematician, Physicist and Philosopher. An excellent A.L.S. ...

D´ALEMBERT JEAN-BAPTISTE LE ROND: (1717-1783) French Mathematician, Physicist and Philosopher. An excellent A.L.S., D´alembert, one page, 4to, Paris, 21st December, n.y., in French. D´Alembert explains to his correspondent that ´You do not have to doubt Sir of the pleasure I would have doing what you wish. But Mr. D´Aubenson is at Montbard in Bourgogne. I have sent his mémoire to the Academy… when I will have a copy of it I will not be able to forward it to you without his consent. I recommend you to address your request to him directly ; I do not doubt that i twill be a pleasure for him to please you if he can…´ Paper with watermark. Only left edge very slightly irregular, otherwise VG