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November 1, 2025
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It looked a lot like what it does today, with modifiers and conjunctions, but with a small vocabulary; alphabet developed (jul 21, 1620 – jan 1, 1720)
Added to timeline:
The Evolution of Sign Language
By
David Heineman
5 Nov 2017
0
0
622
Date:
jul 21, 1620
jan 1, 1720
~ 99 years
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