Data Exclude Construction. Source: Hoffman In Probleme Der Wellivistschaft, Vol. 63, Kiel.
This NBER data series a01181 appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.
NBER Indicator: a01181
Release: NBER Macrohistory Database
National Bureau of Economic Research, Index of Physical Volume of Industrial Production for Great Britain [A01181GBA324NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/A01181GBA324NNBR/, August 30, 2015.