IN Prof. Tilden's “Life of Mendeléeff” in the current number of the Journal of the Chemical Society, I see that he refers repeatedly to the “law” of Avogadro. Sir William Ramsay, in his ...

The last of the elements to be identified was isolated last week. Ever since bearded Russian Professor Dmitri Ivanovich Mendeléeff classified the probable chemical elements in 1869 and arranged ...