Author:Philip Henry Argall

Philip Henry Argall
(1854–1922)

Irish-American mining engineer

Works edit

  • Cyanide Process
  • Sampling and Dry Crushing
  • Nickel Genesis of Its Ore Deposits
  • Siderite and Sulphides in Leadville

Works about Argall edit


 

Some or all works by this author were published before January 1, 1929, and are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.

Public domainPublic domainfalsefalse