首页 / 官方藏书 / Philosophical transactions, Vol. L. Part II. For the year 1758. / Giving some account of the present undertakings, studies, and labours, of the ingenious, in many considerable parts of the world. / THE FULL PROJECT GUTENBERG™ LICENSE

THE FULL PROJECT GUTENBERG™ LICENSE

Philosophical transactions, Vol. L. Part II. For the year 1758. / Giving some account of the present undertakings, studies, and labours, of the ingenious, in many considerable parts of the world. · Various · 第 63 / 63 章