ページの作成:「<br> There is a 60 ft drop of drinking water, which can be made use of by two sets of mills on different amounts, affording power sufficient to drive the machinery of a h…」
(ページの作成:「<br> There is a 60 ft drop of drinking water, which can be made use of by two sets of mills on different amounts, affording power sufficient to drive the machinery of a h…」)