Related Images
This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Looking for more info about this image?
Try a Google Reverse Image Search for it.
Try a Google Reverse Image Search for it.
Keywords from Image Description:
Ruler scales. en Transparent rulers with scales centimeters inches These rulers were used to count or find the position of characters on grand blank listings in the 's's fr Rgle transparente avec chelles cm de pouces Ces rgles taient utilises pour compter ou trouver la position d'un caractre sur un listing informatique dans