A treatise on the distillation of Coal-Tar and Ammoniacal Liquor, and the separation from them of valuable products. [Translated from the German (1882)
LUNGE, Georg. · J. van Voorst · leaf 367
British Library · HMNTS 7106.h.10. · Digitised by the British Library with Microsoft · No known copyright restrictions (public domain). Free to use for anything.