Note 78 — Chapter II · WHAT MAY BE SEEN UPON THE EARTH.
Reading edition
Reference is here invited to Humboldt's thermal and isothermal lines. See Dr A. K. Johnston's "Physical Atlas," and Humboldt's "Kosmos."
Reading edition
Reference is here invited to Humboldt's thermal and isothermal lines. See Dr A. K. Johnston's "Physical Atlas," and Humboldt's "Kosmos."