Brick Arches

NW Mailing List nw-mailing-list at nwhs.org
Thu Mar 6 07:08:03 EST 2014


Anybody have any information as to when Brick Arches were first used in
fireboxes on the N&W?

I'm not referring to the use of Security Circulators or Thermic Syphons.

Just like to know when plain old arch tubes were first used to support a
brick arch.

EdKing



More information about the NW-Mailing-List mailing list