1 янв 1776 г. - Invention of Swivel Chair
Описание:
In 1776, Thomas Jefferson invented the swivel chair by removing the four legs of a chair and attaching them to one central point connected to an iron spindle. While this is not factual, it is rumored that Jefferson sat in this invention when he drafted the Declaration of Independence.Добавлено на ленту времени:
Дата:
1 янв 1776 г.
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~ 249 г назад