• National Portrait Gallery buys rare photographs of Ada Lovelace for the nation

    The only known photographs of mathematician and computing pioneer Ada Lovelace have been acquired by the National Portrait Gallery just before they were expected to be sold to a private buyer.
    (c) Bonhams
    Ada Lovelace was an English mathematician and writer, and is chiefly known for her work on Charles Babbage’s proposed mechanical general-purpose computer, the Analytical Engine. She was the first person to realise that the machine had applications beyond pure calculation, and is widely re
  • London’s Alleys: Ransom Walk, Charlton, SE7

    This short passage in Charlton that runs under the mainline railway spends most of its life as a very quiet little passage, and occasionally throngs with huge crowds. That’s because it happens to be one of the routes to Charlton football club stadium, but as a passage, it owes its origins to the thing that gives the stadium its nickname – The Valley.Long before there was a football stadium here, there was a large sand-and-chalk open-air mine excavated for building materials. And to g

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