IT is fitting that the year in which the Bohr theory comes of age should hear a pronouncement by its author on the view of Nature to which it has led. It is true that in one sense the pronouncement is ...

The present writer has briefly discussed the history of this law, in NATURE, vol. 1. 1894, p. 149. In two unappreciative lines in a footnote to the “Elements of Chemical Philosophy,” published in 1812 ...