A more particular account of the same, &c. 422

Letter of Mr. W. Watson, F. R. S. to the Royal Society, concerning

the electrical experiments in England upon thunder-clouds. 427

No. 2. Remarks on the Abbé Nollet's Letters to Benjamin Franklin,

Esq. of Philadelphia, on electricity. 430

The Complete Works in Philosophy, Politics and Morals of the late Dr. Benjamin Franklin, Vol. 1 [of 3] · 第 29 / 291 题