http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f4-subject=Meteorological instruments) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f4-subject%3DMeteorological%20instruments Results for your query: docsPerPage=100;f4-subject=Meteorological instruments Thu, 01 Jan 1970 12:00:00 GMT The introduction of self-registering meteorological instruments. Multhauf, Robert P., Museum of History and Technology (U.S.) 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 Weather and weather instruments for the amateur. Jameson, P. R. (Percy Richard), 1882- 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