Coal-tar and Ammonia. Being the second and enlarged edition of “A treatise on the distillation of Coal-tar and Ammonical Liquor.” (1887)
LUNGE, Georg. · Gurney & Jackson · leaf 644
British Library · HMNTS 7106.c.10. · Digitised by the British Library with Microsoft · No known copyright restrictions (public domain). Free to use for anything.