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Jan 1, 1916

Jan 1, 1940

The evaluation of suppliers of BOP linings included only magnesitic and periclase compositions. Ford utilizes some dolomitic compositions. Do you care to comment on this subject?

Jan 1, 1972

Jan 1, 1902

Jan 1, 1949

Jan 1, 1969

Jan 1, 1964

Jan 1, 1968

By Conrad W. Stellar, John L. Paynich

Abstract-A Design/Build concept that provides for earliest possible completion and lowest cost is presented. Elements of the program include: joint cooperation between owner, designer and builder; schedule construction sequence; and a line budget. Benefits over lump sum contracts are reviewed.

Jan 11, 1978

Jan 1, 1965

Jan 1, 1926

By D. H. Bacon

Our Transactions contain so many suggestions of apparently trivial, yet really important, contrivances for the saving of time and

Jan 1, 1893

Mining Methods LUCIEN EATON, Chairman S. R. ELLIOTT, Vice-chairman CHARLES W. WRIGHT, Secretary Alluvial Mining CLINTON BERNARD CHARLES JANIN O. J. EGLESTON CHARLES H. MUNRO NORMAN L. WIMMLER Open-Cut Mining Iron MAX H. BARBER J. A. MACKILLICAN Copper W. S. BOYD MICHAEL CURLEY R. B. TEMPEST

Jan 1, 1932

[Indexes to Vols. 1-35, 36-55, 56-72, 73-117 (set of 4 Indexes). DIVISIONAL TRANSACTIONS AND SPECIAL EDITIONS Coal Division Volume, 1930, 1931, 1932, 1934, 1936, 1938, 1940, 1942, 1944, 1946. Institute of Metals Division Volume, one each year 1927-1946. Iron and Steel Division Volume, one each year 1928-1946. Metal Mining, Nonmetallic Minerals and Mining Geology Volumes, 1934, 1935 (Out of print), 1937, 1940,* 1941, 1943.ø]

Jan 1, 1946

By John C. F. Randolph

Although China is believed to contain an enormous coal-area, but few memoranda have been published as to the character of its coals. Our belief as to the extent of its coal-fields rests mainly on the statements of travellers of all classes, religious, scientific, etc.,

Jan 1, 1887

Jan 1, 1949

Jan 1, 1940

By E. P. McCurdy, William J. Tait, Allen E. Craig

The Circuitron herein described applies current from the classifier motor circuit and energy from the sound of grinding media to move an oscillating disc. The disc through a photoelectric cell controls the speed of the ore feeder and consequently the amount of ore delivered to the mill.

Jan 10, 1950

Jan 1, 1944