http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f4-subject=Arithmetic -- Textbooks -- Bibliography) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f4-subject%3DArithmetic%20--%20Textbooks%20--%20Bibliography Results for your query: docsPerPage=100;f4-subject=Arithmetic -- Textbooks -- Bibliography Thu, 01 Jan 1970 12:00:00 GMT Notes on the history of American text-books on arithmetic. Greenwood, J. M. (James Mickleborough), 1836-1914, Martin, Artemas, 1835-1918, United States Bureau of Education. https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT