Analog GPS: Scrolling Wrist and Car-Mounted Maps of the Roaring 20s and 30s

Long before the days of celebrity voices calling out directions while you drive, paper-based attempts at mobile mapping generated an intriguing array of proto-GPS systems, including this quirky pair … [+3401 chars]

Analog GPS: Scrolling Wrist and Car-Mounted Maps of the Roaring 20s and 30s

Analog GPS: Scrolling Wrist and Car-Mounted Maps of the Roaring 20s and 30s

Analog GPS: Scrolling Wrist and Car-Mounted Maps of the Roaring 20s and 30s

Analog GPS: Scrolling Wrist and Car-Mounted Maps of the Roaring 20s and 30s
Analog GPS: Scrolling Wrist and Car-Mounted Maps of the Roaring 20s and 30s
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We bring our dog along on our work trips. We've had to nearly double our travel budget to do it.