An inquiry into the cause of natural death, or, Death from old age : developing a new and certain method of preventing the consolidation or ossification of the body, and of thus indefinitely prolonging vigorous, elastic and bouyant health, and of rendering parturition easy and safe Death from old age Bostwick, Homer. Longevity Aging Cause of Death Diet New York : Stringer & Townsend, 1851 Text viii, 152 p. nlm:nlmuid-67550640R-bk 67550640R http://resource.nlm.nih.gov/67550640R English The National Library of Medicine believes this item to be in the public domain : https://creativecommons.org/publicdomain/mark/1.0/