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Signature	Maker	Instruments	Comments	Location	References
CHEVALIER, VINCENT-JACQUES-LOUIS	France, 1770-1841, MIM OIM SIM	Compass = D.(1979); Microscopes = Faculté des Sciences, Paris (1820, 1823), KEN(2), NAC, BIL, etc.; Graphometer = P.C.; Surveyor's Compass with telescope = P.C.(1987).	middle son of Louis-Vincent Chevalier; brother of Louis Chevalier; father of Charles-Louis Chevalier; did research on the achromatic microscope; called himself Chevalier l'aîné after death of Louis Chevalier; compass is signed that way; title was "Ingénieur Opticien Breveté"; patented cannon sundial.	21, 67 and 69 (1830) Quai de l'Horloge, at the Sign of the Achromatic Microscope, Paris.	Daumas 1; Nachet; USNM; Purtle; KEN; Moskowitz 119; Paris 1900; G.L'E. Turner 24; RSW.
CHEVALIER, VINCENT-JACQUES-LOUIS	France, 1770-1841, MIM OIM SIM	Compass = D.(1979); Microscopes = Faculté des Sciences, Paris (1820, 1823), KEN(2), NAC, BIL, etc.; Graphometer = P.C.; Surveyor's Compass with telescope = P.C.(1987).	middle son of Louis-Vincent Chevalier; brother of Louis Chevalier; father of Charles-Louis Chevalier; did research on the achromatic microscope; called himself Chevalier l'aîné after death of Louis Chevalier; compass is signed that way; title was "Ingénieur Opticien Breveté"; patented cannon sundial.	21, 67 and 69 (1830) Quai de l'Horloge, at the Sign of the Achromatic Microscope, Paris.	Daumas 1; Nachet; USNM; Purtle; KEN; Moskowitz 119; Paris 1900; G.L'E. Turner 24; RSW.

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