Note 59 — APPENDIX B. REMARKS ON MR. CROLL’S THEORY OF SECULAR CHANGES OF THE EARTH’S CLIMATE.
Reading edition
These figures are derived from the tables given in the Anales de la Oficina Meteorologica Argentina, by B. Gould, vol. iii. The figures show a considerable amount of annual variation. The monthly means of the six months from February to July, 1879, exceed those of the same period in 1878 by more than 2° Fahr.