An unknown man in a forgotten office develops a number that makes and breaks Presidents. A poet turns his song away from beautiful pastures and towards a metal object. Two 19th century men tire themselves out making machines. They can't know their work will one day put us on the Moon  And a man tries to invent an un-commerce, but may have built the 21st century economy instead. In the fifth episode of our series on American commerce, we look at the appraisal and measuring and counting of business.

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Air commerce is covered in this episode. Not only vehicles that imitate naval travel in the skies, which seemed to be the future of travel. But also, putting waves into the air and changing the air's temperature. Plus, building large buildings that touch the sky.

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The history of American retail, from Mrs. Lincoln's shopping trips and the innovator who accommodated her, to the price salvationists and tea servers, and finally the Socialist concept that gets the shopping mall going, and the possible death of the shopping mall. Plus the movies, and more.

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A mysterious crash. A strange contraption. A fateful race, an outbreak of violent activity and a crafty watch-seller. A look at the railroad history of America and the changes the railroad brought.

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Random, yet relevant stories about Jimmy Carter as a candidate, a governor and President

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For Wall Street Insiders, Black Monday was not the worst day. The next day, Terrible Tuesday was an agonizing test of the financial system. As part of our series on the commercial history of the United States, we examine the events of Tuesday the 20th. And we look at the history of insurance in America, the reasons there is a stock market, what was learned and not learned from 1987 and a few other things. A Note - We are pleased to be part of the Airwave Media Network.

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A unique boat is built to overcome a powerful challenge in interstate water commerce. a revolution is fed by fish. A writer turns commerce into words.  A well known Revolutionary figure finds an agreeable industry, while young workers take a stand.  A new high tech monopoly is broken, and a young boy gets his dream. 

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What's the stock market crash of 1987 got to do with the price of eggs/ Plenty, in a historical context. We look at the infamous crash of 1987 and how the computers did not save us. Nor did insurance which has a lot do with eggs, and eggs have a lot do with feeding Americans and making Americans a little money, and they have a lot do with needing markets - and sophisticated markets - so we'll talk about that.

Those who listened to this series in 2019 may notice that I am changing the order. With time, i've found placing the two stock market crashes together works. In the fourth episode of the revised order, we'll get to the next day of the crash - Terrible Tuesday.

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We are replaying our series on American business history with an eye to its inseparable effect on politics. In this look at American commercial history we discuss the Black Thursday Stock market crash, the early career of Thomas Edison, how a popular game evolved from a anticorporate activist, and how Wall Street was once in Philadelphia, so to speak.  

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We will be running the Ark of Commerce series again between now and February. Also pardons, and more.

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