Heating-Drum
Description:
Patent for "a simple and efficient construction which may be readily set up and taken down, which will be durable, and in which, moreover, by operation of a single damper the smoke-pipe above the drum may be brought into direct communication with the smoke-pipe below the drum and the several compartments of the apparatus will be opened to permit ready cleaning" (lines 14-22).
Date:
May 14, 1901
Creator:
Horsley, Robert L. & Rountree, James H.
Partner:
UNT Libraries Government Documents Department