https://remotereference.librarycompany.org/files/original/bf37cda7f1fbd2ea7853b71a21d3d36d.pdf 8414df224208acc59fbc059d3095a96b 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 Robert Patterson notes on navigation Subject The topic of the resource Mathematics education > 18th century Navigation > Study and teaching > 18th century Description An account of the resource A treatise on navigation and methods of calculating latitude and longitude, written by Robert Patterson, professor of mathematics at the University of Pennsylvania. Creator An entity primarily responsible for making the resource Patterson, Robert 1743-1824 (Creator) Source A related resource from which the described resource is derived Historical Society of Pennsylvania <a href="https://discover.hsp.org/Record/ead-Am.1115">https://discover.hsp.org/Record/ead-Am.1115</a> Identifier An unambiguous reference to the resource within a given context Am.1115 Bolker-Jamie