The "Ammoniaphone" was developed by Dr. Carter Moffat in 1870 as an instrument to replicate the fresh Italian air and its qualities that seemed to assist with Italian vocalists. The Ammoniaphone was filled at both ends with a mixture of ammonia, hydrogen peroxide and peppermint oil, and the user inhaled the chemicals from the small tube in the centre. According to Dr. Moffatt, the Ammoniaphone was benefical to public speakers, Parliamentarians, vocalists, as well as assisting with bronchitis and consumption.Important to the collection due to its rarity and historical significance, as well as medical research capability.A long metal tube into which ammonia, hydrogen peroxide and peppermint oil were placed. The user inhaled the chemicals through the small tube in the centre of the object. It was thought to improve the voice through the inhalation of "artificial Italian air". Comes with the original box and instruction booklet."Medical Battery Co. 52 Oxford Street, London W"medical, quackery, voice alteration, consumption, ammoniaphone