http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f307-subject=Smallpox) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f307-subject%3DSmallpox Results for your query: docsPerPage=100;f307-subject=Smallpox Thu, 01 Jan 1970 12:00:00 GMT A summary, historical and political: of the first planting, progressive improvements, and present state of the British settlements in North-America. Douglass, William, ca. 1700-1752 http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Smallpox and variolation: their historical significance in the American colonies. Bernstein, Solon S., 1896- http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT