How to draw bigger and smaller with a pantograph

I found this old pantograph and thought I'd show it as no one really uses them these days as we just dial up a 25% increase on a photocopier or photoshop and

How to draw bigger and smaller with a pantograph

Duplicate Your Drawings with a Machine

Pantografo Ficha Atividade, PDF, Mídia artística

Pantograph for drawing circles

pantograph-how to use pantograph?

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Homemade Pantograph Drawing Machine - Teach Beside Me

HOW A PANTOGRAPH WORKS

Homemade Pantograph Drawing Machine - Teach Beside Me

Duplicate Your Drawings with a Machine

How to decide how to size a pantograph - Ma Tante Quilting