Construction of Privy-Vaults.
Description:
Patent for an improvement of privy-vaults using a soil-pipe with sleeve adapted to be connected with the trap-door of the vault-floor into an air-chamber where a ventilating-pipe is placed directly above a furnace; the noxious gases along with the products of combustion in the furnace would be drawn from the air-chamber and carried off to the outer air. Illustration is included.
Date:
February 3, 1891
Creator:
Carrico, Thomas W.
Item Type:
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Partner:
UNT Libraries Government Documents Department