A map meter a dial map measurer unsigned but attributed to one of the Frodsham family of watchmakers a divider,written note and map. Map distances measured by the rotating wheel are transmitted to the dial hands which give readings in miles,chains,furlongs and hundredths of a mile. In a leather case. Chartometer | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / British Library |
Taille de l’image : | 7216 px × 5412 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |