The ecuelle a piquer is used in perfumery, "for lacerating the oil vessels in the rinds of orange, lemon, etc.; the oil collects in the hollow handle, whence it is poured off at a." -Department of Agriculture, 1899

Ecuelle a Piquer

The ecuelle a piquer is used in perfumery, "for lacerating the oil vessels in the rinds of orange, lemon,…