George Washington's Gristmill: The Oliver Evans System

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  • เผยแพร่เมื่อ 3 พ.ย. 2024

ความคิดเห็น • 2

  • @Whelessry
    @Whelessry 3 ปีที่แล้ว +3

    This is freaking cool

  • @the_eternal_student
    @the_eternal_student 3 ปีที่แล้ว +1

    Its a shame that unskilled laborers or skilled laborers are not taught or do not learn to make the machines that replace them. Thomas Jefferson at least taught some his slaves to be skilled laborers, in spite of the fact that he had sex with at least one of the female slaves.