[Matthias Wandel] is best known for his deeply interesting woodworking projects, so you might be forgiven for not expecting this lovely chocolate-engraving pantograph made from LEGO. With it, he ...

This patent model demonstrates an invention for an engraving machine with a pantograph; the invention was granted patent number 9743. The machine for "mezzotint or other engraving" stood on a table ...

William Dahlgren, a self-taught inventor who revolutionized the engraving industry a quarter of a century ago and was recently fiddling with computerized player pianos, died in his San Francisco home ...

Title The parts and uses of a pantograph. Engraving by B.L. Prevost after L.J. Goussier.

If you want to enlarge one of these images, you can just click on the thumbnail and a larger image will appear. In the seventeenth century, for the first time, artists had a device, called the ...