Description: A heliographic copier or heliographic duplicator is an equipment employed in the world of reprography for generating contact prints on paper from first drawings produced with that objective on tracing paper, parchment paper or any other transparent or translucent material employing different methods. In common phrases some kind of heliographic copier is utilised for creating: Hectographic prints, Read more at http://www.onlineblueprintprinting.com/heliographic-copier/

Heliographic copier or heliographic duplicator