Spencer Wells ovariotomy trocar and cannula
1880-1920
Spencer Wells ovariotomy trocar with cannula and syphon
1880-1920
Spencer Wells ovariotomy trocar and cannula
1880-1920
Ovariotomy(?) trocar with cannula, steel and white
1851-1920
Spencer Wells ovariotomy trocar
Spencer Wells ovariotomy trocar
1874-1900