Engines Podcast Engines of Our Ingenuity 3088: David Henderson HoustonToday, a patent ahead of its time. Dr. Andy Boyd | Posted on October 13, 2016, 12:00 AM Episode: 3088 David Henderson Houston and the Roll Film Camera / To embed this piece of audio in your site, please use this code: <iframe src="https://embed.hpm.io/172644/172643" style="height: 115px; width: 100%;"></iframe> X This article is part of the Engines of Our Ingenuity podcast Share