Note 334 — Chapter VI · THE PROTO-SIDERIC OR EARLY IRON AGE OF WEAPONS.
Reading edition
Antiquity of the Use of Metals, especially Iron, among the Egyptians, p. 18 (London, 1868). Also Ueber die Priorität des Eisens oder der Bronze in Ostasien, by Dr. M. Müller (Trans. Vienna Anthrop. Soc. vol. ix.).