WINDMILL

A mil! which ctilizes the ure of the wind as motive power for ag rer ag oe, pumping, and sawing. wir 3 a Seeker motion to four vances lating from the ‘‘ wind-shaft,”’ which, bevelled cog-whcels, transfers the ary movement to a vertical alaft in the cr of the mill. Tho ‘‘cap’’ which ties the wird-ehaft is free to move [s. 320]