Including table show high and low water in North Wales district of LNWR and LNWR protective works on the North Wales coast.
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Includes 'The effects of winds and tides on the sea coast defences of North Wales' by Charles Remington Irving
[Cover missing]
[Diazo print]
Gives statistical information and a little engineering history
Gives a summary of engineering issues comparing the Conway bridge with the one crossing the Menai Straits and talks about design and construction