HLSP Twyford & 1930s Associated Clay Industries (ACI) Enameled Fireclay Pan 

PH in Mrseyside, former Tetleys house. Gs eq.
I decided to remove the original take of the syphonic Armitage Shanks Unisyla due to the fact I can easily get an improved quality film of it with the better quality phone. So instead, here is a blue phone film of this wonderful survivor. At the end of the video, I raised the water level in the cistern, and got a much better flush from it.