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Start Over Collections Medicine in the Americas, 1610-1920 ✖Remove constraint Collections: Medicine in the Americas, 1610-1920 Subjects Insufflation -- instrumentation ✖Remove constraint Subjects: Insufflation -- instrumentation Subjects Ear, Middle ✖Remove constraint Subjects: Ear, Middle Subjects Hearing Disorders -- therapy ✖Remove constraint Subjects: Hearing Disorders -- therapy Subjects Ear Diseases -- therapy ✖Remove constraint Subjects: Ear Diseases -- therapy Languages English ✖Remove constraint Languages: English Copyright Public domain ✖Remove constraint Copyright: Public domain Publication Year 1895 ✖Remove constraint Publication Year: 1895

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