Theodore Jesse Hoover

1871 – 1955

• Concentrating ores by flotation
• The economics of mining (non-ferrous metals) valuation-organiazation-management
• The economics of mining (non-ferrous metals
• The economics of mining (non-ferrous metals) valuation, organization, management
• The economics of mining (non-ferrous metals): Valuation-organization-management
• The engineering profession