Melville Fuller,
Lehigh Val Railroad Company v. Kearney…
“ B is a space commonly called the 'smokebox.' C, C, are the flues at the point where they enter the smokebox; E is a pipe extending from within the base of the smokestack down into the smokebox, and commonly termed a 'petticoat pipe.' D is a grating placed at the lower part of the petticoat pipe to prevent any cinders or sparks passing into the same. ”
