Volume 72
Containing the Papers and Discussions on Mining and Sampling Presented at Meetings Held in New York in 1922, 1923, 1924, 1925, and offered for 1926; San Francisco, September, 1922; Birmingham, October, 1924, and Salt Lake City, September, 1925
Title Page
Preface
Contents

PAPERS:

TITLE AUTHOR
The Mining Methods Committee and Outline for Papers on Mining Methods  
Metal Mining Methods  
Glory-hole Mining  
Glory-hole Mining at Fresnillo (with Discussion) Thomas C. Baker
Mining Methods at Mascot Mines, Tennessee H. A. Coy and James A. Noble
Caving Methods  
Mining Methods of the Miami Copper Co. J. H. Hensley, Jr.
Estimation of Ore Reserves and Mining Methods in Alaska Juneau Mine (with Discussion) P. R. Bradley
Top Slicing  
Mining Methods of Marquette District, MI S. R. Elliott, J. E. Jopling, J. R. Chenneour, and E. L. Derby
Top Slicing in Old Fills at El Bordo Mine, Mexico R. J. Mechin
Open Stope  
Geology and Mining Methods at Beatson Mine Stephen Birch
Mining Methods at Cornucopia, Oregon Robert M. Betts
Red Ore Mining Methods in the Birmingham District W. R. Crane
Roof Support in the Red Ore Mines of the Birmingham District W. R. Crane
Mining Methods in the Mineville (N. Y.) District Earl C. Henry
Timbered Stopes  
Mining Methods in the Butte District Wm. B. Daly, John Gillie, J. L. Bruce, C. L. Berrien and N. B. Braly, assisted by Charles Bocking, P. F. Beaudin, Paul A. Gow, G. W. Roddewig, R. H. Sales, F. A. Linforth, C. D. Woodward, F. C. Jaccard, A. S. Richardson, and J. L. Boardman
Mining Methods in the Mother Lode District of California Stanley L. Arnot
Mining Methods at the Buncker Hill & Sullivan Mines H. M. Childs and Stanly A. Easton
Mining Methods of Hecla Mining Co. James F. McCarthy and Charles H. Foreman
Mining Methods of the Morning Mines Frederick Burbridge
Filled Stopes  
Mining Methods of the Copper Range Co. W. H. Schacht
Mining Methods and Costs at the Iron Cap Copper Co., Copper Hill, Ariz. (with Discussion) Charles E. Lees
Mining Methods of Verde District, Arizona C. E. Mills
Mining Methods at the Homestake (with Discussion) A. J. M. Ross and R. G. Wayland
Mining Methods in Zaruma District, Ecuador (with Discussion) Rudolph Emmel
Methods of Mining and Ore Estimation at Lucky Tiger Mine (with Discussion) R. T. Mishler and L. R. Budrow
Mining Methods of the Silver King Coalition Robert S. Lewis
Shrinkage Stopes  
Geology and Mining Methods of Kennecott Mines (with Discussion) Stephen Birch
Mining Methods of the Cripple Creek District (with Discussion) Fred Jones
Mining Methods of the Jarbridge District (with Discussion) John Furness Park
Mining Methods in the Mogollon District, New Mexico S. J. Kidder
Mining Methods of the Telluride District (with Discussion) Charles N. Bell
Shovel Operations at Bingham, Utah Copper Co H. C. Goodrich
Sampling and Estimating Ore Deposits  
Methods of Sampling and Estimating Copper Deposits  
Sampling and Estimating Disseminated Copper Deposits Ira B. Joralemon
Sampling and Estimating Orebodies in the Warren District, Ariz. Robert H. Dickson
Methods of Sampling and Estimating Ore in Underground and Steam-shovel Mines of Copper Queen Branch, Phelps Dodge Corpn R. W. Prouty and R. T. Green
Methods of Sampling and Estimating Iron Deposits Compiled by J. F. Wolff, E. L.
Sampling and Estimating Lake Superior Iron Ores Derby, and W. A. Cole
Estimating on the Gogebic Range J. F. Wolff
Methods of Sampling Ores on the Marquette Range R. W. Bowers
Ore Estimation on the Menominee Range Including Iron River, Crystal Falls, and Florence Districts J. F. Wolff
Estimating the Cuyuna Iron Ore District, Minnesota Carl Zapffe
Methods of Sampling and Estimating Lead-silver Ore  
Sampling and Estimating Cordilleran Lead-silver Limestone Replacement Deposits Basil Prescott
Deep-hole Prospecting at the Chief Consolidated Mines Chas. A. Dobbel
Coal Mining Methods, with Especial Reference to Improved Methods and Higher Extraction  
Ultimate Recovery from Anthracite Coal Beds (with Discussion) Henry H. Otto
Method of Mining a Steeply Pitching Anthracite Vein by Successive Skips J. S. Miller
Simultaneous First and Second Mining on Steep Pitches Dever C. Ashmead
Alabama Coal-mining Practice (with Discussion) Milton H. Fies
New Orient, and Unusual Coal Mine (with Discussion) George B. Harrington
Systems of Coal Mining in Western Washington (with Discussion) Simon H. Ash
Pocahontas Coal Field, and Operating Methods of the United States Coal and Coke Co. (with Discussion) Edward O’Toole

INDEX

TITLE AUTHOR
Index