The fluctuations of gold, by Baron Alexander von Humboldt...The law of payment, by Francois Grimaudet...tr. into English, rev. and annotated by William Maude
Title of pt. 2: The law of payment, by Francois Grimaudet...The fluctuations of gold, by Baron Alexander von Humboldt.
A translation of Humboldt's article Über die Schwankungen der Goldproduktion (published in the Deutsche Vierteljahrsschrift, 1938, v. 4), and of Grimaudet's Traité de l'augmentation et diminution des monnoies.