The tactile map, an innovation of the 19 th century, allowed both blind and sighted students to feel their way across a given geography. Writing for the digital archive 19 th-Century Disability: ...
The Vault is Slate’s history blog. Like us on Facebook, follow us on Twitter @slatevault, and find us on Tumblr. Find out more about what this space is all about here. In the 1910s, promoters of the ...
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