2 Steam Flow Indicators - meter in a metal case with a glass front. Thin tubes with valves on top attached. White cable with 3 pin plug is attached on the back.
Manufactured by Curnon Engineering Company, Manchester.
Integrator- 2 sets of Integrator, marked 5" and 3" above of each, mounted on a square wooden board. Underneath the integrators there are 4 circular parts with thin metal pipes attached across.
Manufactured by Curnon Engineering Company, Manchester.
Integrator made by Curnon Engineering, patent number 723914. Black plastic and metal box mounted on two thin wooden blocks, white wire and three pin bakelite plug coming from base.