Henri Blondel
Jean Henry Blondel (20 January 1821 – 14 September 1897) was a prolific French architect.Among his works were the Passage du Bourg l'Abbé entrance on the Rue Palestro (1863), the La Belle Jardinière store on Rue du Pont-Neuf (1866-7), Hotel Continental at the corner of Rue de Castiglione and Rue de Rivoli (1876), the Bourse de commerce building (1885-9) and the Rue du Louvre building at 15 Rue du Louvre (1889). Provided by Wikipedia