Short description: In Russian. Voyachek, Vladimir Ignatievich. Function of a hearing aid for acute diseases of the middle ear and its appendages: St. Petersburg: T-type of printing, 1903. Funktsiya slukhovogo apparata pri ostrykh zabolevaniyakh srednego ukha i ego pridatkov. In Russian /Hearing aid function for acute diseases of the middle ear and its appendages. The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU3711463