Cross-Sections of Geological Formations and Views of the Cosmos Bring the World to Life in 19th Century Educational Charts

2019-05-23T08:46:12-07:00Categories: News|Tags: , , , , , , , , , , , |

In 1887 Levi Walter Yaggy published the Geographical Portfolio – Comprising Physical, Political, Geological, and Astronomical [...]

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