tiles


Note:  Do not rely on this information. It is very old.

Bone Oil

Bone Oil, obtained during the manufacture of "bone black "(q.v.), is a dark brown liquid with an offensive odour. By redistillation a large number of organic substances are obtained, chief amongst which being pyrol and pyridine, of which substances it is an important source. After distillation a black tarry liquid is left, known as Brunswick Black.