The eighth element, starting from a given one, is a kind of repetition of the first, like the eighth note of an octave in music.


'Letter to the Editor', Chemical News, 1864


The eighth element, starting from a given one, is a kind of repetition of the first, like the eighth note of an octave in music.

The eighth element, starting from a given one, is a kind of repetition of the first, like the eighth note of an octave in music.

The eighth element, starting from a given one, is a kind of repetition of the first, like the eighth note of an octave in music.

The eighth element, starting from a given one, is a kind of repetition of the first, like the eighth note of an octave in music.