Digital map measurer. This electronic device is used to calculate distances on a map. The route is traced using the wheel at the tip of the device. The device converts the distance covered using the scale on the map | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Horrell, Steve |
Taille de l’image : | 3872 px × 2592 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |