http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f4-series=Edison Blue Amberol;f5-realSubject=Popular music;f6-realSubject=Carols -- England;f7-realSubject=Christmas music) https://cylinders.syr.edu/xtf/search?docsPerPage%3D100;f4-series%3DEdison%20Blue%20Amberol;f5-realSubject%3DPopular%20music;f6-realSubject%3DCarols%20--%20England;f7-realSubject%3DChristmas%20music Results for your query: docsPerPage=100;f4-series=Edison Blue Amberol;f5-realSubject=Popular music;f6-realSubject=Carols -- England;f7-realSubject=Christmas music Thu, 01 Jan 1970 12:00:00 GMT While shepherds watch'd. https://cylinders.syr.edu/xtf/view?docId=metsmods/belfer_cylinders.78924.metsmods.xml https://cylinders.syr.edu/xtf/view?docId=metsmods/belfer_cylinders.78924.metsmods.xml Thu, 01 Jan 1914 12:00:00 GMT