Herbert Dunkley collection
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Herbert Dunkley document collection
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Herbert Dunkley historical notes
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Herbert Dunkley general historical notes
BW197/5/1/4/4
"Boiler Waters No3"
Shows chemical analysis of water taken from steam boilers used by canals, railways, town councils, near gas works, steam ships etc. in England and Scotland, samples from canals often taken by Mr Goodchild.
1931-1936
BW197/5/1/4/4
1 volume