https://omeka.uottawa.ca/instrument-precision/files/original/a5facf58274d6a975e18edff3d54c5e7.jpeg de449b66406f10a8bebdde67f0f7b235 https://omeka.uottawa.ca/instrument-precision/files/original/0a329e7f2ebc3756d2c411d0d886763b.jpeg 5dd6052574dae76562ae9ecad3d36a62 https://omeka.uottawa.ca/instrument-precision/files/original/172d33004cfe704b27af079eed6938e4.jpeg b3f208b17df773534a1a0c3878f55242 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Artifacts Description An account of the resource Artifacts by precision makers Physical Object An inanimate, three-dimensional object or substance. Note that digital representations of, or surrogates for, these objects should use Moving Image, Still Image, Text or one of the other types. Function The Function of the Object This device is used for taking sights and drawing lines when locating points on a map. It is usually used on a plane table. URL <a href="https://collection.ingenium.ca/en/id/1977.0219.001">https://collection.ingenium.ca/en/id/1977.0219.001</a> Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Identifier An unambiguous reference to the resource within a given context 1977.0219.001 Title A name given to the resource Alidade Creator An entity primarily responsible for making the resource Raw, J. Frank Co. Ltd. J. Frank Raw