https://peertube.dngr.us/videos/watch/1edcf221-acdc-4636-8ce2-9ab0ff0a5579 This film from the 1960s shows developments in history such as various inventions, and techniques for farming crops and building structures. It also shows how these historical developments effect us today. This film is part of the Periscope Film LLC archive, one of the largest historic military, transportation, and aviation stock footage collections in the USA. Entirely film backed, this material is available for licensing in 24p HD. For more information visit http://www.PeriscopeFilm.com Source: https://www.youtube.com/watch?v=jZhA0zVUKrg Mirrored from Periscope Film (https://www.youtube.com/@PeriscopeFilm) Sat, 13 Jun 2026 05:31:47 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://peertube.dngr.us https://peertube.dngr.us/lazy-static/avatars/41a6fee9-7f57-42d0-a5fc-5db4f1af2e31.png https://peertube.dngr.us/videos/watch/1edcf221-acdc-4636-8ce2-9ab0ff0a5579 All rights reserved, unless otherwise specified in the terms specified at https://peertube.dngr.us/about and potential licenses granted by each content's rightholder.