...at the same convention of Manganese Producers on November 10, 1930, in Washington. Mr. Payne says : Of the raw materials necessary to us in war, none...activities of the American Manganese Producers Association. We take a deep interest in the efforts of the domestic manganese producers to develop processes that...

...at the same convention of Manganese Producers on November 10, 1930, in Washington. Mr. Payne says: Of the raw materials necessary to us in war, none...activities of the American Manganese Producers Association. We take a deep interest in the efforts of the domestic manganese producers to develop processes that...

...an adequate supply is aggravated by the fact that we largely rely upon foreign sources to meet i.ur demands in this material. Consequently, it is easy...considering all possible solutions to the manganese pn>blem. it appears that one of the safest methods from the standpoint of production in war time is...

...Assistant Secretary of War, Mr. Payne, and from Major Hobley's statements. The Assistant Secretary of War said : Of the raw materials necessary to us in war,...activities of the American Manganese Producers Association. Reading now from page 41, Major Hobley said: Another solution to the manganese problem is that of keeping...

...Assistant Secretary of War, Mr. Payne, and from Major Hobley's statements. The Assistant Secretary of War said : Of the raw materials necessary to us in war,...activities of the American Manganese Producers Association. Beading now from page 41, Major Hobley said: Another solution to the manganese problem is that of keeping...

...Department my office is charged by law with the responsibility for adequate industrial preparation. Of the raw materials necessary to us in war, none...activities of the American Manganese Producers Association. We take a deep interest in the efforts of the domestic manganese producers to develop processes that...

...HANFORD MACNIDER, The Assistant Secretary of War. Hon. Frederick H. Payne, Assistant Secretary of War : "Of the raw materials necessary to us in war, none...of the American Manganese Producers Association." (Convention proceedings, AMPA, Nov. 10, 1930.) Maj. Alfred H. Hobley, expert in charge of Raw Materials...

...is more important than manganese. The problem of providing an adequate supply Is aggravated by tie fact that we largely rely upon foreign sources to...it is easy to see why we are so interested in the actirities of the American Manganese Producers Association. I have two or three others along this same...

...Department my office is charged by law with the responsibility for adequate industrial preparation. Of the raw materials necessary to us in war, none...activities of the American Manganese Producers Association. We take a deep interest in the efforts of the domestic manganese producers to develop processes that...

...none is more important than gañese. The problem of providing an adequate supply is aggravated by act that we largely rely upon foreign sources to meet our demands in this rial." te Assistant Secretary of War, Hon. Frederick H. Payne, in a letter to the rican Iron & Steel...