I’m very fortunate to have access to the authors who write books that impress me to all hell. Island Press (now part of Princeton University Press) is the best imprint for built environment books and they attract the most talented authors, including Veronica O. Davis, Wes Marshall, Angie Schmitt, and many more, including Matthew Algeo, who’s written this fascinating history of Alfred Beach, who, with a few more twists and turns would have have had us flying underground in tubes powered by fans. One can only imagine.
This is the first time I’ve pivoted to video and I think Matthew for looking extra spiffy. I’ve also summarized our conversation into 4 main takeaways, below. Comments always welcome, and shares appreciated. If you’re not already subscribed, you know what to do.
1. Small stories can illuminate big history
Alfred Beach’s 300-foot pneumatic subway tunnel under Broadway is, on its own, a footnote. But Algeo uses it as a lens to examine an entire era—Gilded Age corruption, post-Civil War industrialization, the birth of mass transit, and the role of the press in shaping public works. The lesson for writers and planners alike: find the kernel that attracts the right characters, and the bigger story writes itself. You don’t need to contrive connections if you pick the right entry point.
2. Boss Tweed set the template for the modern power-hungry politician
What surprised Matthew most in his research wasn’t the scale of Tweed’s corruption—it was how openly it was conducted and how readily people accepted it. Tweed kept literal ledgers of his kickbacks, lived in a mansion on a city commissioner’s salary, and was beloved by working-class Irish immigrants despite being neither Irish nor Catholic. The parallels to contemporary politics are hard to ignore: a figure who engenders fierce loyalty among followers by being brazenly wealthy, skilled at manipulating elections, and immune to the normal rules of accountability.
3. Beach was a media-savvy city builder, not just an inventor
Alfred Beach understood something many engineers and planners still don’t: a good idea isn’t enough. He came from a media family, ran Scientific American for fifty years, and was the first person he invited to the tunnel’s grand opening were reporters from the Times, the Sun, and the Post. He built public support deliberately and understood that how a project gets written about is almost as important as whether it works. His real legacy isn’t the pneumatic tunnel—it’s that he helped legitimize underground construction entirely, proving you could dig under Broadway without the city collapsing.
4. Transit battles then look a lot like transit battles now
To build anything in New York in 1869, you needed a charter from Albany—and convincing upstate lawmakers to fund a city project they’d never benefit from was nearly impossible. Beach won the votes but couldn’t overcome the governor’s veto. That dynamic maps almost perfectly onto how SEPTA fights Pennsylvania’s legislature today, or how the MTA navigates Albany. The broader takeaway Algeo draws: American cities once had the best urban transit systems in the world and lost them partly because the cost of transit was never spread wide enough. Other countries still fund it that way. We don’t.




