首页 / 官方藏书 / Lives of Boulton and Watt. Principally from the Original Soho Mss. / Comprising also a history of the invention and introduction of the steam engine / CHAPTER XIII. Watt in Cornwall—Introduction of his Pumping-engines.
首页 / 官方藏书 / Lives of Boulton and Watt. Principally from the Original Soho Mss. / Comprising also a history of the invention and introduction of the steam engine / CHAPTER XIII. Watt in Cornwall—Introduction of his Pumping-engines.