"Dürer's Door", Albrecht Dürer, 1525
"Perspectograph" (Perspective Device), Baldassare Lanci, 1583
Projection Device, Ludovico Cigoli, 1600-13
Pantograph, Christoph Scheiner, 1608
Perspectograph, Johann Heinrich Lambert, 1752
Profile Machine, Carl Augustus Schmalcalder, 1806
Drum Plotter "560", Calcomp Technology, Inc. 1959
Goza que los paisanos tengan un varal por si han de sacudir al otro.
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