http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f5-subject=Technology -- United States -- History -- Bibliography) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f5-subject%3DTechnology%20--%20United%20States%20--%20History%20--%20Bibliography Results for your query: docsPerPage=100;f5-subject=Technology -- United States -- History -- Bibliography Thu, 01 Jan 1970 12:00:00 GMT Technology in early America: needs and opportunities for study: With a directory of artifact collections. Hindle, Brooke., Ellsworth, Lucius F., Institute of Early American History and Culture (Williamsburg, Va.) 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