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. / V. An Essay towards ascertaining the specific Gravity of living Men. By Mr. John Robertson, F.R.S.

V. An Essay towards ascertaining the specific Gravity of living Men. By Mr. John Robertson, F.R.S.

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 8 / 63 章