A Metallurgical Study of Idaho Placer Sand 1939

Differential Flotation 1921

Size of Mineral Particle in Relation to Flotation Concentration 1921

Some Physical Factors Affecting Flotation Machine Performance 1944

Testing Ores for Flotation 1921

The Aerating Capacity of Flotation Machines 1943

The Recovery of Gold From Its Ores 1932

The Size, Number and Mineral-Carrying Efficacy of Bubbles in Flotation 1944