https://remotereference.librarycompany.org/files/original/d3c44e838ce5c4ad11abd8c96e293022.pdf 569274f40ca56766270f89b5f5969ee5 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 Astronomical department, comprising refracting and reflecting telescopes, equatorial mountings, ... driving clocks, achromatic objectives in cells, negative and positive eye-pieces, diagonal prisms, ... Subject The topic of the resource Scientific apparatus and instruments. Optical instruments. Creator An entity primarily responsible for making the resource James W. Queen & Company.. Source A related resource from which the described resource is derived Library Company of Philadelphia <a href="http://pacscl.exlibrisgroup.com:48992/F?func=direct&amp;doc_number=000119259">http://pacscl.exlibrisgroup.com:48992/F?func=direct&amp;doc_number=000119259</a> Publisher An entity responsible for making the resource available Philadelphia : James W. Queen & Co., [1890] Identifier An unambiguous reference to the resource within a given context Am 1890 Que 26195.O.4