Henri HUCHARD (1844-1910) neurologist and cardiologist. 8 L.A.S., Paris 1905-1906, to Dr. Émile de Walsche in Brussels; 14 pages in-8 or in-12several headed for the Académie de Médecine and the Journal des praticiens, envelopes and addresses. Friendly correspondence with his colleague, and advice on treating patients. A letter from his secretary Laborie is enclosed; plus 6 a.s. cards addressed to Jules de Walsche, notably from entomolgists: Ch. Alluaud, P. de Basilewsky, Boucomont, E. Cavro, A. Magdeleine, R. Tanaka.