Feathers of the crow and raven were used for fine work, such as mapmaking and drawing ... ink again. Joseph Gillott, an English inventor, developed a machine in 1831 to produce steel pen nibs ...
Pens! They just might be the cheapest, most important piece of technology ever overlooked by a large group of people on a daily basis. Pens are everywhere from your desk to your car to your junk ...
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