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Episode 2320 min

How Was Ice Harvested Before Refrigeration?

On February 10th, 1806, a brig sailed from Boston to Martinique carrying 80 tons of ice — and the newspapers laughed. Tonight: the Persian desert fridges that made ice in 50°C summers, the Roman snow trade, China's imperial ice ministry, Frederic Tudor the Ice King (debtors' prison to fortune), ice shipped 16,000 miles to Calcutta — and the machine that ended it all. Just long enough to fall asleep to. 🌙

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Take your time. The story starts when you’re ready.

Settle in. There’s nothing you need to remember.

Episode artwork for How Was Ice Harvested Before Refrigeration?

A note before you listen

Welcome back, my sleepy friends. Get comfortable, let your breathing slow, and follow along for as long as you like. If you drift off somewhere along the way, the story will keep you company.

Whenever you're ready

Something to wonder about.
Nothing to keep you up.

Find a comfortable corner. Let the day get a little quieter.
We’ll take it from here.