最終更新日:2022/12/23
Hand jiggers consisted of two iron frames with a spindle in each - the driving spindle with its iron belt pulley approximately 20 inches in diameter and the driven spindle with a small wooden pulley.
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Hand jiggers consisted of two iron frames with a spindle in each - the driving spindle with its iron belt pulley approximately 20 inches in diameter and the driven spindle with a small wooden pulley.