Untitled image
Can you reuse this media without permission? No (with exceptions, see below)
All rights reserved
This media item is licensed under "All rights reserved". You cannot share (i.e. copy, distribute, transmit) or rework (i.e. alter, transform, build upon) this item, or use it for commercial purposes without the permission of the copyright owner. However, an exception can be made if your intended use meets the "fair dealing" criteria. Uses that meet this criteria include research or study; criticism or review; parody or satire; reporting news; enabling a person with a disability to access material; or professional advice by a lawyer, patent attorney, or trademark attorney.
Please acknowledge the item’s source, creator and title (where known)
Have a question? Contact Vision Australia
A wooden ruler with raised metal dots marking the spacings on the ruler. Made prior to 1971, when metric measurements were introduced, this 18-inch ruler is a demonstration of how easily a simple visual measuring tool could be adapted for varying degrees of sight by the use of tactile markings.
1 wooden ruler with metal pins as measurement points
