Charles Edwin Van Barneveld / Edmund Spriggs Leaver

UOM:39015095269026

Copper

Edmund Spriggs Leaver / Jesse Arthur Woolf

UOM:39015086546481

Ores

Reginald Scott Dean / Edmund Spriggs Leaver / Thomas Leonard Joseph

UOM:39015095086222

Manganese

Edmund Spriggs Leaver / Jesse A. Woolf / A. P. Towne

UOM:39015078518035

Ore-dressing

Edmund Spriggs Leaver / Jesse Arthur Woolf

UOM:39015077559451

Cyanide process

Ernest Woodward Dean / William Waugh Adams / Albert Russell Mumford / Arthur L. Murray / Carl Alton Allen / Charles Edwin Van Barneveld / Charles Wesley Davis / Clyde Elmer Williams / Daniel Harrington / Donald B. Dow / Dorsey Julian Parker / Earl Carlton Lane / George St. John Perrott / John Gross / Lee Clyde Ilsley / Lewis Cass Karrick / M. P. Youker / Martin Joseph Gavin / Maurice Bacon Cooke / Oliver Bowles / Ozni Porter Hood / Ralph Lyman Brown / Raymond Bardeen Ladoo / Richard Bishop Moore / Roy R. Hornor / Royd Ray Sayers / Sidney Hershberg Katz / Spencer Pritchard Howell / Wm. W. Odell / A. C. Watts / Edmund Spriggs Leaver / Ernest J. Gleim / Frank Valentine Meriwether / George Arthur Burrell / George Edward McElroy / George McMonies Hunt / Hilary Breton Brunot / Hiram William Clark / John Jacob Bloomfield / William Parks Yant / A. D. Bauer

OSU:32435067622530

Acetylene

Edmund Spriggs Leaver / Miles Benjamin Royer

UOM:39015078485078

Scheelite

William Waugh Adams / Byron Matthew Bird / Albert John Kraemer / Arno Carl Fieldner / B. Marvel O'Harra / Byron Oscar Pickard / Carl A. Taylor / Clyde Elmer Williams / Daniel Harrington / Earl Renwick McMillan / Edmund Spriggs Leaver / F. C. Gregory / F. C. Houghten / George William Jones / Harold Carl Miller / Horace Wadsworth Gillett / J. E. Crawshaw / J. J. Jakosky / Lee Clyde Ilsley / Martin J. Gavin / Mayo Dyer Hersey / N. F. Le Jeune / Nicholas Arthur Clarke Smith / O. P. Hood / Oliver Bowles / Ronald Van Auken Mills / Royd Ray Sayers / S. H. Brooks / Spencer Pritchard Howell / Thomas Thornton Read / United States. Bureau of Mines / W. W. Odell / William John McConnell / William Marsh Myers / Charles Edward Munroe / Constantin Promos Yagloglou / D. D. Stark / E. W. Butzler / Edward Lawrence Mack / Edward Phillip Barrett / H. B. Brunot / H. E. Messmore / H. M. Smith / I. H. Nelson / Lewis C. Karrick / Max Wilhelm Von Bernewitz / R. V. Thurston / Sidney Hershberg Katz / Thomas Leonard Joseph / William Parks Yant / Bernard Marvin Larsen / Dewey A. Reynolds / E. P. Buxton / L. P. Calkins / Percy Hoke Royster

OSU:32435067622571

Air flow

Edmund Spriggs Leaver / Jesse Arthur Woolf

UOM:39015077316076

Cyanide process

Edmund Spriggs Leaver / Jesse A. Woolf / A. P. Towne

UOM:39015078497834

Metallurgical analysis

J. E. Crawshaw / Joseph Edgar Tiffany / Albert John Kraemer / Arthur William Fahrenwald / Charles Edwin Van Barneveld / Clyde Elmer Williams / Donald B. Dow / Edmund Spriggs Leaver / Ernest Albion Hersam / F. W. Lane / George Edward McElroy / J. J. Jakosky / James Washington Paul / John Ferdinand Barkley / Louis Downer Tracy / Ludwig Schmidt / Lynton Dewitt Wyant / Marie Farnsworth / Maurice Bacon Cooke / Richard Duddleston Leitch / Royd Ray Sayers / Sidney H. Katz / Walter Alfred Selvig / William Marsh Myers / William Melvin Weigel / William Waugh Adams / William Parks Yant / Allan Shakespeare Richardson / Alva Britt Hooker / C. W. Davis / Carl Ernest Reistle / Carl Otto Anderson / Clifford Pinkney Bowie / Donald Henry Zellers / Edward Phillip Barrett / H. M. Lawrence / Harold Monroe Thorne / Harold Putnam Greenwald / J. J. McKitterick / L. G. Marsh / Bernard Marvin Larsen / J. A. Woolf / J. H. Hildebrand / J. S. Desmond

OSU:32435067622597

Abrasives

Edmund Spriggs Leaver / Ralph H. Espach / Richard Duddleston Leitch / William Hawes Coghill / Arthur William Fahrenwald / C. Travis Anderson / Chase Elverton Sutton / Clifford Cook Furnas / Curt Nicolaus Schuette / Daniel Harrington / E.C. Lane / Edward H. Denny / Edwin Lee Rawlins / Eugene Delos Gardner / F. E. Cash / G. B. Shea / G. R. Hopkins / G. St. J. Perrott / George Edward McElroy / George Samuel Rice / H. M. Lawrence / Harold P. Rue / Harold Putnam Greenwald / Henry Alfred Doerner / J. D. Davis / John Gross / John Michael Devine / John Roy Thoenen / R. G. O'Meara / Ronald Van Auken Mills / Royd Ray Sayers / Royden Edward Head / Rudolph Richard Brandenthaler / Scott Turner / Thomas Leonard Joseph / Thomas Varley / William A. Sloan / William Waugh Adams / Jesse Arthur Woolf / Clarence Watson Owings / D. J. Parker / F. D. De Vaney / F. W. Lane / J. J. Forbes / K. L. Marshall / O. W. Greeman / S. R. Zimmerley / T. W. Johnson / Virgil Miller / Arno Carl Fieldner / F. Feehan

OSU:32435067622332

Air flow

Edmund Spriggs Leaver

UOM:39015095077494

Gold

Edmund Spriggs Leaver / Jesse Arthur Woolf

UOM:39015077559568

Cyanide process

Edmund Spriggs Leaver

UOM:39015095077494

Gold

Edmund Spriggs Leaver / Jesse Arthur Woolf

UOM:39015077566191

Cyanide process

Ernest Woodward Dean / William Waugh Adams / Albert Russell Mumford / Arthur L. Murray / Carl Alton Allen / Charles Edwin Van Barneveld / Charles Wesley Davis / Clyde Elmer Williams / Daniel Harrington / Donald B. Dow / Dorsey Julian Parker / Earl Carlton Lane / George St. John Perrott / John Gross / Lee Clyde Ilsley / Lewis Cass Karrick / M. P. Youker / Martin Joseph Gavin / Maurice Bacon Cooke / Oliver Bowles / Ozni Porter Hood / Ralph Lyman Brown / Raymond Bardeen Ladoo / Richard Bishop Moore / Roy R. Hornor / Royd Ray Sayers / Sidney Hershberg Katz / Spencer Pritchard Howell / Wm. W. Odell / A. C. Watts / Edmund Spriggs Leaver / Ernest J. Gleim / Frank Valentine Meriwether / George Arthur Burrell / George Edward McElroy / George McMonies Hunt / Hilary Breton Brunot / Hiram William Clark / John Jacob Bloomfield / William Parks Yant / A. D. Bauer

OSU:32435067622530

Acetylene

Charles Edwin Van Barneveld / Edmund Spriggs Leaver

UOM:39015095269026

Copper

William Waugh Adams / Byron Matthew Bird / Albert John Kraemer / Arno Carl Fieldner / B. Marvel O'Harra / Byron Oscar Pickard / Carl A. Taylor / Clyde Elmer Williams / Daniel Harrington / Earl Renwick McMillan / Edmund Spriggs Leaver / F. C. Gregory / F. C. Houghten / George William Jones / Harold Carl Miller / Horace Wadsworth Gillett / J. E. Crawshaw / J. J. Jakosky / Lee Clyde Ilsley / Martin J. Gavin / Mayo Dyer Hersey / N. F. Le Jeune / Nicholas Arthur Clarke Smith / O. P. Hood / Oliver Bowles / Ronald Van Auken Mills / Royd Ray Sayers / S. H. Brooks / Spencer Pritchard Howell / Thomas Thornton Read / United States. Bureau of Mines / W. W. Odell / William John McConnell / William Marsh Myers / Charles Edward Munroe / Constantin Promos Yagloglou / D. D. Stark / E. W. Butzler / Edward Lawrence Mack / Edward Phillip Barrett / H. B. Brunot / H. E. Messmore / H. M. Smith / I. H. Nelson / Lewis C. Karrick / Max Wilhelm Von Bernewitz / R. V. Thurston / Sidney Hershberg Katz / Thomas Leonard Joseph / William Parks Yant / Bernard Marvin Larsen / Dewey A. Reynolds / E. P. Buxton / L. P. Calkins / Percy Hoke Royster

OSU:32435067622571

Air flow

Edmund Spriggs Leaver / C. W. Davis / J. A. Woolf

UOM:39015095269380

Cyanide process

OCLC:932928971

Edmund Spriggs Leaver

OCLC:19250839

Gold ores

Edmund Spriggs Leaver / Miles Benjamin Royer

UOM:39015078485078

Scheelite

Edmund Spriggs Leaver

OCLC:9123204

Iron

Edmund Spriggs Leaver / J. A. Woolf / A. P. Towne

UOM:39015078518068

Gold ores

Edmund Spriggs Leaver / J. A. Woolf / A. P. Towne

UOM:39015078497685

Gold

Edmund Spriggs Leaver / Jesse Arthur Woolf

UOM:39015086546481

Ores

Edmund Spriggs Leaver / Jesse A. Woolf / A. P. Towne

UOM:39015078518035

Ore-dressing

Edmund Spriggs Leaver / Jesse A. Woolf / A. P. Towne

UOM:39015078497834

Metallurgical analysis

Edmund Spriggs Leaver / J. A. Woolf

UOM:39015078492314

Flotation