Title
Map distance measuring deviceCatalog Number
B215.82Type
Physical objectDescription
Hand held device for measuring distance on maps and other drawings.Date
undatedManufacturer
Hamilton Watch Co.Place Manufactured
U.S.Identifying Numbers
| Model number | 331 |
Dimensions
overall: 1/4 in x 1 3/8 in x 4 1/2 inCategory
Pre-computer/otherCollection Title
Gwen Bell artifact and book collectionSeries Title
Pre-computing artifactsLot Number
B215.82
