An artistic rainbow formed by coloured pencils. This simple instrument is composed of a stick of graphite and clay previously fired in a kiln and then encased in wood. Drawing sticks were in use by the 17th century and Nicholas-Jacques Conte (1755- 1805) is considered the official inventor | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Hart-Davis, Adrienne |
Bildgröße: | 4833 px × 3914 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |