Letter, from Adolphe Quetelet to Sir John Herschel, dated at Brussels Autograph letter signed by sender. Lists works John Frederick William Herschel should have received. Asks John Frederick William Herschel to take another look in his library. Has received more on meteors. Sees no objection to a higher terrestrial atmosphere. Will send Histoire des sciences mathematique et physique chez les belges. 18 March 1865