Annual Report of the Nonmetals Division, Fiscal Year 1939

Annual Report of the Nonmetals Division, Fiscal Year 1937

The Ferric Sulphate-sulphuric Acid Process: Volumes 256-265

Annual Report of the Nonmetals Division, Fiscal Year 1938

Perlite, Source of Synthetic Pumice: Issues 7364-7375

Some Properties of the Water in Coal

Innovations in the Metallurgy of Lead: Issues 161-162

Resume of Work of the Nonmetals Division: Calendar Year 1936

Report of the Nonmetals Division, Fiscal Year 1941

Fluorescent Minerals Used in Lighting and Elsewhere

Innovations in the Metallurgy of Lead: Volumes 156-160

The Purification of Copper Sulphate Solutions

A Study of the Oxidation of Coal

Annual Report of the Nonmetals Division, Fiscal Year 1940

Dielectric Constant in Air-ambient Electrostatic Separation

Contact Potential in Electrostatic Separation

Plastic Magnesia: Issues 236-242

Acid Processes for the Extraction of Alumina: Volumes 266-273

Acid Processes for the Extraction of Alumina: Volumes 266-273

Plastic Magnesia: Volumes 232-239