Electrolode (External-Throat) used by Morell McKenzie to complete the circuit when using(?) his esophageal and laryngeal external electrodes. Plated and wood with webbing and sponge. Presented by […], Down Bros. Ltd., 21 and 23 St Thomas Street, 23rd of January (?) 1932 Electrolode for esophageal and laryngeal external electrodes 1900-1932
Electrolode (External-Throat) used by Morell McKenzie to complete the circuit when using(?) his esophageal and laryngeal external electrodes. Plated and wood with webbing and sponge. Presented by […], Down Bros. Ltd., 21 and 23 St Thomas Street, 23rd of January (?) 1932 Electrolode for esophageal and laryngeal external electrodes 1900-1932