首页 / 官方藏书 / Philosophical transactions, Vol. L. Part I. For the year 1757. / Giving some account of the present undertakings, studies, and labours, of the ingenious, in many considerable parts of the world. / Experiments of the Mixture of Platina and Gold.

Experiments of the Mixture of Platina and Gold.

Philosophical transactions, Vol. L. Part I. For the year 1757. / Giving some account of the present undertakings, studies, and labours, of the ingenious, in many considerable parts of the world. · Various · 第 22 / 63 章