http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f277-subject=Slave labour) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f277-subject%3DSlave%20labour Results for your query: docsPerPage=100;f277-subject=Slave labour Thu, 01 Jan 1970 12:00:00 GMT A short review of the slave trade and slavery: with considerations on the benefit which would arise from cultivating tropical productions by free labour. 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