Microscope Museum

Collection of antique microscopes and other scientific instruments

 

      

Microscope 595 (L’Ingénieur Chevallier; Compound microscope; late 19th century)

A close-up of a microscope

Description automatically generatedA close-up of a microscope

Description automatically generatedA close-up of a microscope

Description automatically generatedA close-up of a microscope

Description automatically generatedA close-up of a microscope

Description automatically generatedA close-up of a microscope

Description automatically generated

Jean Gabriel Augustin Chevallier established his optical shop at 1 Quai de l’Horloge, Paris, in 1796, and adopted the title “l’Ingénieur”, many times signing his instruments with “l’Ingénieur Chevallier”. J.G.A. Chevallier sold his business in 1842 to his son-in-law, Alexandre Victor Ducray, and daughter, Marie Louise Melanie Chevallier. In 1848, they and their children legally adopted the surname “Ducray-Chevallier”. Around 1842, the business moved to 15 Rue de Pont-Neuf, Paris. After J.G.A. Chevallier’s death in 1948, the firm became “Maison de l’Ingénieur Chevallier”. This name was retained after Alexandre Ducray-Chevallier’s death in 1879, and the sale of the business by Marie Louise to Charles and René Avizard in 1883 and persisted well into the twentieth century. The Avizards moved the shop to 21 Rue Royale in 1900 and merged their businesses under the name “Maison de l’Ingénieur Chevallier, Avizard Frères, successeurs”. The shop moved to 27 Avenue de l’Opéra between 1914 and 1921. The firm is not related with, but is many times confused with the other well-known family of Parisian opticians Vincent Chevalier (1770-1841), Charles Chevalier 1804-1859), and Arthur Chevalier (1830-1874). Microscope 595 is a simple compound microscope engraved with “Maison de l'Ing. Chevallier Optn, Place du Pont-Neuf, 15, Paris”. The instrument should be dated to the late-19th century.