"Three Valve Speculum By Capron, Circa 1840"
Speculum with three valves and full development, model invented by Charrière in 1837. Complete copy of its tip or obturator signed by Capron with his cutler's mark. The instrument can be dated around 1840. Good condition, very complete and in good working order. Uncommon with this Parisian signature. Dimensions: 19x8cm.