Note 1 — PART I.
Reading edition
Philosophical Magazine, May 1868; Climate and Time, chap. xxi.; Quarterly Journal of Science, July 1877; Phil. Mag., July 1878; Climate and Cosmology, chaps. xvii. xviii. and xix.
Reading edition
Philosophical Magazine, May 1868; Climate and Time, chap. xxi.; Quarterly Journal of Science, July 1877; Phil. Mag., July 1878; Climate and Cosmology, chaps. xvii. xviii. and xix.