A powerful aromatic inhalant for the relief of congestion and head colds. Contains ammonia and eucalyptus oil. Inhale vapour through nostrils as required, if symptoms persist consult your doctor. From an advert published in 1894 Dr. Mackenzie's Smelling Bottle 'Cures cold in the head, cures nervous headache, instantly relieves hay fever and neuralgia in the head, is the best remedy for faintness'