Letter, from Adolphe Quetelet to Sir John Herschel, dated at Brussels Autograph letter signed by sender. Welcomes John Frederick William Herschel back to England. Proof that Adolphe Quetelet never ceased thinking of John Frederick William Herschel is that Adolphe Quetelet never quit his horary observations. Has sent books to Royal Society [of London] for John Frederick William Herschel. Has restarted his notices on meteors. Is determining their longitude in relation to Greenwich. [Richard] Sheepshanks brought Adolphe Quetelet John Frederick William Herschel's portrait and bust. 1 October 1837