1. The use of the laryngoscope in diseases of the throat: with an essay on hoarseness, loss of voice, and stridulous breathing, in relation to nervo-muscular affections of the larynx Author(s): Mackenzie, Morell, 1837-1892 Publication: Philadelphia : Lindsay & Blakiston, 1869 Subject(s): Laryngeal DiseasesLaryngoscopy