http://www.rssboard.org/rss-specification 720 https://cylinders.syr.edu/xtf/search?docsPerPage%3D100;f2-realSubject%3DPopular%20instrumental%20music;f3-realSubject%3DWaltzes;f4-realSubject%3DWaltzes;f5-realSubject%3DWaltzes;f6-realSubject%3DQuintets Results for your query: docsPerPage=100;f2-realSubject=Popular instrumental music;f3-realSubject=Waltzes;f4-realSubject=Waltzes;f5-realSubject=Waltzes;f6-realSubject=Quintets Thu, 01 Jan 1970 12:00:00 GMT https://cylinders.syr.edu/xtf/view?docId=metsmods/belfer_cylinders.78746.metsmods.xml https://cylinders.syr.edu/xtf/view?docId=metsmods/belfer_cylinders.78746.metsmods.xml Wed, 01 Jan 1913 12:00:00 GMT