23 -------------------------------------------------------------------- People : ---------------------------------- Author : Abbott Payson Usher : History of Mechanical Inventions Text : ---------------------------------- ...there is no difference in form between the early slave mill and the mill turned by animals... From : Chapter 6: The Mechanical Equipment of Pre-Christian Antiquity, Page 151. Events : ---------------------------------- 23 -- Added : April 11, 2020 23 -- Updated : July 15, 2022 About This Textfile : ---------------------------------- Text file generated from : http://RevoltSource.com/