Before revision: Early speculations William Dugdale, like other thinkers of his day, argued the walls must be Roman (National Portrait Gallery) Christopher Wren administering the first intravenous injection (Ernest Boardman, Wellcome Collection)
After revision: - Neat, but how is this particular image relevant to this article?Early speculations William Dugdale, like other thinkers of his day, argued the walls must be Roman (National Portrait Gallery) Christopher Wren administering the first intravenous injection (Ernest Boardman, Wellcome Collection)