Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Free coinage and a self-adjusting ratio: a paper read before the above, Feb'y 23, 1877
Free coinage and a self-adjusting ratio: a paper read before the above, Feb'y 23, 1877