Bundle: Blue prints

Scope and Content

1) Llandudno, Conway & C.B.J.W.S.B. diagrams of proposed connections for 'Electroflo' metering & control equipment D. 10601. 1936.

2) Outline of control board for Conway & C.B.J.W.S.B. Drg. 3B3000.

3) Schematic Diagram of connections for 3 pump motor control equipment with pressure & flow regulations. Drg No. 3A1706. 1936.