“Specula physico-mathematico-historica….” by Johann Zahn, 1696. Library Call No. Q155 .Z33 1696. Portolan style map of the world showing Baja California as a peninsula. This map is also an early attempt to depict oceanic currents. As a thematic map, it pre-dates Edmond Halley’s map of magnetic variation.
Photo Category: Treasure
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| Added On | 18th October 2015 |
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