Date: 14/10/1844
From: Jean-Baptiste Nothomb, ministre de l’Intérieur
To: A. Quetelet
Date: 16/10/1844
From: A. Quetelet
To: Pierre Dupont, ministre de la Guerre
Date: 17/10/1844
From: A. Quetelet
To: Heinrich Von Dieck, horloger-mécanicien
Date: 31/10/1844
From: Jean-Baptiste Rossin, opticien
To: A. Quetelet
Date: 01/11/1844
From: A. Quetelet
To: Edouard Mercier, ministre des Finances
Date: 05/11/1844
From: Henri Nicaise, secrétaire général du Ministère de la Guerre
To: A. Quetelet
Date: 08/11/1844
From: Pierre Dupont, ministre de la Guerre
To: A. Quetelet
Date: 20/11/1844
From: Eugène Vanderbelen, chef de bureau au Ministère de l'Intérieur
To: A. Quetelet
Date: 05/12/1844
From: Jean-Baptiste Nothomb, ministre de l’Intérieur
To: A. Quetelet
Date: 10/12/1844
From: Edmond Augustin Joseph Doncker, fonctionnaire au Ministère des Finances
To: A. Quetelet