The sanitary brace: a simple mechanical invention, intended to force the closure of the mouth during sleep, and therby absolutely compel the nose to perform all that nature designed in the act of breathing The sanitary brace: a simple mechanical invention, intended to force the closure of the mouth during sleep, and therby absolutely compel the nose to perform all that nature designed in the act of breathing

Collection: Medicine in the Americas, 1610-1920 Author(s): Pinckard, F., author Publication: New Orleans : Printed at the "Bronze Pen" Book and Job Office, 1869 Language(s): English Format: Text Subject(s): Mouth Breathing -- prevention & control Braces Copyright: The National Library of Medicine believes this item to be in the public domain (More information) Extent: 23 pages NLM Unique ID: 101636601 (See catalog record) OCLC no.: 888345612 Permanent Link: http://resource.nlm.nih.gov/101636601