Derwent Precision Mechanical Pencil Review
Sometime in the 1500’s the world’s first, and still only, large-scale deposit of high purity solid graphite was discovered in Cumbria, England. So, having discovered pencil lead, all that needed to be invented was the pencil. Many will debate the origins of the pencil, but for my money, if it puts graphite onto paper then its lineage goes back to
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