McVitie Weston valve collection, Nelson Multi valve, type D.E.3 to 4
- Made:
- 1924
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© The Board of Trustees of the Science Museum
Nelson Multi valve, type D.E
Science Museum Group
© The Board of Trustees of the Science Museum
Nelson Multi valve, type D.E.3 to 4, printed red paper band, (RMW/E73 - McVitie Weston number), by Nelson Electric Company Limited, 1924.
