Note 135 — Chapter VIII · FINAL JOURNEYS AND WORK. 1880-1888. (continued 2)
Reading edition
American Journal of Science, 3 ser. xxxi, 12.—1886. Reprinted in Scientific Papers, selected by C. S. Sargent, vol. ii. p. 468.
Reading edition
American Journal of Science, 3 ser. xxxi, 12.—1886. Reprinted in Scientific Papers, selected by C. S. Sargent, vol. ii. p. 468.