Dalton's atomic theory

Dalton's atomic theory is confined to the five-page final chapter of the first volume.

Thus far speculation has run largely on the origin of life forms, but now we find revival of speculation about the nature of things generally, and the formulation of a theory which links Greek cosmology with early nineteenth-century science with Dalton’s Atomic Theory.

But for my part I can say that I know—in the same way that I know the truth of Mendeleef’s law, or Avogadro’s law, or Dalton’s atomic theory—that human beings do not become extinct when they die, that they are often able to communicate with us after that event, and that they are not in any orthodox heaven or hell.

John Dalton, in his investigations of the behaviour of gases, and in order to understand more easily what happened when gases John Dalton’s atomic theory. were absorbed by liquids, used the corpuscular hypothesis already mentioned in connexion with Boyle.

The laws of chemical combination were solved, in a measure, by John Dalton, and the solution expressed as Dalton’s “atomic theory.”