hessian crucible
Webster's Dictionary (GCIDE)
1.A vessel or melting pot, composed of some very refractory substance, as clay, graphite, platinum, and used for melting and calcining substances which require a strong degree of heat, as metals, ores, etc. [1913 Webster]
2.A hollow place at the bottom of a furnace, to receive the melted metal. [1913 Webster]
3.A test of the most decisive kind; a severe trial; as, the crucible of affliction. [1913 Webster]
Hessian crucible (Chem.), a cheap, brittle, and fragile, but very refractory crucible, composed of the finest fire clay and sand, and commonly used for a single heating; -- named from the place of manufacture. [1913 Webster]
Hessian boots, or Hessians, boot of a kind worn in England, in the early part of the nineteenth century, tasseled in front. --Thackeray.
Hessian cloth, or Hessians, a coarse hempen cloth for sacking.
Hessian crucible. See under Crucible.
Hessian fly (Zool.), a small dipterous fly or midge (Cecidomyia destructor). Its larv[ae] live between the base of the lower leaves and the stalk of wheat, and are very destructive to young wheat; -- so called from the erroneous idea that it was brought into America by the Hessian troops, during the Revolution. [1913 Webster]