The attention of ladies is directed to the unvarying efficacy of the Electropathic Belt of the Pall Mall Electric Association ... : Dr. Carter Moffat's Ammoniaphone, Harness' patent for voice cultivation, and the cure of asthma, bronchitis, and all pulmonary affections ... / Pall Mall Electric Association ; C.. Harness, the Medical Battery Co.

Advertisements from page 319 (inside back cover?) of the 1 May 1885 issue of The young ladies' journal. The Electropathic Belt is promoted for rheumatism, indigestion, lumbago, sciatica, paralysis, epilepsy, constipation, nervous debility, impaired vitality and hysteria. C.B. Harness appears to have been in charge of both the Pall Mall Electric Association (21 Holborn Viaduct, London) and the Medical Battery Company (205 Regent Street, London).