Note 7 — Chapter I
Reading edition
Zeitschrift der Gesellschaft für Erdkunde zu Berlin, Band 20, Heft II, 1885. Also Dr. Schweinfurth’s summary of Ascherson’s results in “Petermann’s Mittheilungen,” 22. Band, 1876, p. 264.
Reading edition
Zeitschrift der Gesellschaft für Erdkunde zu Berlin, Band 20, Heft II, 1885. Also Dr. Schweinfurth’s summary of Ascherson’s results in “Petermann’s Mittheilungen,” 22. Band, 1876, p. 264.