“Ideal” Matter

  title={“Ideal” Matter},
  author={PERCY R. HARRISON},
IN NATURE, vol. xxi. p. 185, you published a letter from Herr v. Nudeln, in which he alluded to the researches of Professors Hans and Lobwirmski respecting ideal matter of various degrees. Can you inform me whether any English publications have appeared on this subject, and if not, what foreign works would be best suited to give an insight of the results… CONTINUE READING