RepositoryCheshire Record Office
LevelItem
ReferenceDIC/BM 10/26
TitleLaboratory sheets:- main products (Ammonia-Soda plant, Winnington works).
Date1911, 1921, 1931
Description/1 1911 /2 1921 /3 1931 Recording results of analyses of samples of raw materials, main products, and some intermediate products. "Reference page" at front of volume explains method of analysis adopted. Surviving volumes are a sample only, taken from census years. For earlier series see DIC/BM 10/23-25.
Extent3 volumes
LocationHeld offsite - consult staff
Related MaterialFor more detail on by-products see DIC/BM10/27.
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