The breath of life, or, mal-respiration : and its effects upon the enjoyments & life of man Shut your mouth Mal-respiration and its effects upon the enjoyments & life of man Catlin, George, 1796-1872. Mouth Breathing Hygiene Indians, North American New York : John Wiley, 1861 Text Illustrations 76, [1] p. NLM copy, covers at back of re-bound volume. nlm:nlmuid-65321100R-bk 65321100R http://resource.nlm.nih.gov/65321100R LCCN: 74000935 OCLC: 1237241513 English The National Library of Medicine believes this item to be in the public domain : https://creativecommons.org/publicdomain/mark/1.0/