Company of Proprietors of the Birmingham Canal Navigations
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General plans
BW165/27/5/2
"Proposed Arrangement of Instruments"
Description
Plans showing pressure gauges, borehole depth indicator, flow integrator and flow and depth recorders. Shows two proposals. Note "For Birmingham Canal Navigations".
Date
20 February 1935
Reference code
BW165/27/5/2
Extent & medium
1 sheet