The Enemy of All Mankind

Several years ago, I read Steven Johnson’s The Ghost Map: The Story of London’s Most Terrifying Epidemic—And How It Changed Science, Cities, and the Modern World. I never reviewed it here on the Margins, though a large sticky note on the inside cover listing a number of thought-provoking questions suggests that I intended to.* As…

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A Brief History of the Pencil

One of the unexpected things I learned during our visit to Nuremberg over the holidays is that the city was the home to the first mass-produced graphite lead pencils, beginning in 1662. Before we visited Nuremberg, I hadn’t given the history of pencils much thought.* In fact, the only piece of pencil history that I…

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