Wooden cylinder wrapped in white coloured paper with red and orange lettering.
Exhibition label text: Explosives, 1970 – 1980’s. Burning coal gives off gasses which can be cooled and mixed with sulphur to create ammonia. Ammonia is used in the manufacture of explosives.
4 x 17.0 x 3.0 cm in diameter 1 x 20.5 x 3.0 cm in diameter.
.2 & .4 in Exhibition Case C5 Uses of Coal.