Note 7 — Chapter I
Reading edition
A Peruvian chisel analyzed by Vauquelin gave ·94 of copper and ·06 of tin (Moore’s “Anc. Mineralogy,” p. 42).
Reading edition
A Peruvian chisel analyzed by Vauquelin gave ·94 of copper and ·06 of tin (Moore’s “Anc. Mineralogy,” p. 42).