Folding rule

Object Number: 
Z.185
Date: 
1800-1899
Medium: 
Bone, metal
Dimensions: 
Overall: 4 x 1/2 x 3/4 in. ( 10.2 x 1.3 x 1.9 cm )
Description: 
Folding ruler composed of seven inch scored bone or ivory segments which are hinged together with metal rivets and total twenty-two inches.
Due to ongoing research, information about this object is subject to change.
Creative: Tronvig Group