Discoveries and inventions of the nineteenth century (1905)
Routledge, Robert · London : G. Routledge and Sons · leaf 345
THE TOWER BRIDGE, LONDON. 299 … 300 THE TOWER BRIDGE, LONDON. incline is only a rise of i in 60, but the southern approach is slightly steeper,namely, i in 40 leaving the street level at Tooley Street. At each abut-ment there are also stairs connecting the banks of the river with the road-way of the bridge. The width of the river…
Inventions
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