Four-piece bronze mold for the bottom of spreader or mustard pot, cast molding tools tool base metal bronze wood iron, cast turned Four-piece bronze mold for casting bottom with foot of pepper spreader with screw thread Rotterdam tin foundry tin pewter Meeuws Druy craft Forms come from the originally 18th century Rotterdam tinnegieter J Druy. The large molds that were not signed or dated were the property of the tinker guild and were rented to the small tin caster.