South African Royal Mailの2軸スクリュー蒸気船Scot号搭載の三段膨張蒸気機関

A record of the transportation exhibits... in Books of the fairs [microform] Research Publications (1989-1990) reel. 117, no. 13.

解説

William Denny and Brothers社の出品。構造図。

拡大画像を開く