And here's the same mouthpiece after 30 minutes immersed in white malt vinegar. You can quite clearly see that the scale deposits have gone. What you can also see is that the mouthpiece has taken on a dull greenish hue. This is due to the action of the vinegar on the Ebonite that the mouthpiece is constructed of.
John Bell Hood died 8/30/1879 of yellow fever, at 3:30A in New Orleans, Louisiana. His wife, Anna Marie Hennen Bell died 8/24/1879 of yellow fever also. His daughter Lydia died 8/26/1879 of yellow fever. Hood's remains was later moved to the Hennen Vault in Metairie Cemetary. His parents were Jasper Hood and Tryntje Andries.
For other people named Mary Bell, see Mary Bell (disambiguation). Mary Flora Bell (born 26 May 1957) is an English woman who, in 1968, as a child, strangled to death two little boys in Scotswood, an inner-city suburb of Newcastle upon Tyne. She was convicted in December 1968, at the age of 11, of the manslaughter of the two boys, Martin Brown (aged 4) and Brian Howe (aged 3).