Volume 88
Coal Division 1930 Containing Papers and Discussions Presented at Meetings Held in New York, February, 1928, February, 1929 and February, 1930

Title Page

Preface

Foreword

Contents

Officers of the Institute and of the Coal Division

PAPERS:

Mining

TITLE	AUTHOR
Ventilation Problems at the World's Largest Coal Mine (With Discussion)	Henry F Herley
Coal Operations in the Sydney Coal Fields (With Discussion)	A. L. Hay
Barrier Pillar Legislation in Pennsylvania (With Discussion)	George H Ashley
Subsidence from Anthracite Mining With an Introduction on Surface Support (With Discussion)	H. W. Montz R. V. Norris
Bumps in No. 2 Mine, Springhill, Nova Scotia (With Discussion)	Walter Herd
Misfires in Anthracite Coal Mines (With Discussion)	T. D. Thomas
Misfires in Bituminous Coal Mines (With Discussion)	W. H. Forbes
Misfires in Non-metallic Mining (Limestone) (With Discussion)	A. W. Worthington

Cleaning

TITLE	AUTHOR
Hindered-settling Classification of Feed to Coal-washing Tables (With Discussion)	B. M. Bird and H. Y. Yancey
Re-treating Middling’s from Coal-washing Tables by Hindered-settling Classification (With Discussion)	B. M. Bird and H. Y. Yancey
Coal Washability Tests as a Guide to the Economic Limit of Coal Washing (With Discussion)	George Stanley Scott
Cleaning Bituminous Coal (With Discussion)	J. R. Campbell

Coking

TITLE	AUTHOR
Test for Measuring the Agglutinating. Power of Coal (With Discussion)	S. M. Marshall and B. M. Bird
Loss in Agglutinating Power of Coal Due to Exposure	S. M. Marshall, H. Y. Yancey and A. C. Richardson
Relation of By-product Coke Ovens to the Natural Gas Supply of the Pittsburgh District	H. J. Rose

Classification

TITLE	AUTHOR
Classification of Coal – Introduction	A. C. Fieldner
Classification of Coal from Proximate Analysis and Calorific Value	W. T. Thom
Classification of Coals by Ultimate Analysis (With Discussion)	H. J. Rose
Classification of Coal from the Viewpoint of the Geologist (With Discussion)	M. R. Campbell
Classification of Coal from the Viewpoint of the Paleobotanist (With Discussion)	R. Thiessen
Classification of Coal in tile Light of Recent Discoveries with Regard to Its Constitution (With Discussion)	W. Francis
Commercial Classification of Coal	F. R. Wadleigh
Classification of Coals from the Point of View of the Railroads (With Discussion)	E. McAuliffe and M. MacFarland
Use Classification of Coal as Applied to the Gas Industry (With Discussion)	W. H. Fulweiler
Classification from the Standpoint of the By-product Coke Industry (With Discussion)	W. H. Blauvelt
Classification of Coal from the Standpoint of the Steam Power Consumer	S. B. Flagg
Classification of Coal from the Standpoint of the Coal Statistician	F. G. Tryon
Closer Cooperation between Scientists and Practical Men (Round Table Discussion)
Natural Groups of Coal and Allied Fuels (With Discussion)	M. R. Campbell
Coal Classification; a Review and Forecast (With Discussion)	George H. Ashley
Outline of a Suggested Classification of Coals (With Discussion)	David White
Status of Coal Classification in Canada (With Discussion)	R. E. Gilmore
Multibasic Coal Charts (With Discussion)	H. J. Rose
Changes in Properties of Coking Coals Due to Moderate Oxidation during Storage (With Discussion)	H. J. Rose and J. J. S. Sebastian
Review of Methods Used in Coal Analysis With Particular Reference o Classification of Coal	A. C. Fieldner
Present Status of Ash Corrections in Coal Analysis (With Discussion)	A. C. Fieldner and W. A. Selvig
Determination of Mineral Matter in Coal and Fractionation Studies of Coal (With Discussion)	E. Stansfield and J. W. Sutherland
Constitution and Nature of Pennsylvania. Anthracite with Comparisons to Bituminous Coal (With Discussion)	Homer Griffield Turner
Splint Coal (With Discussion)	Reinhardt Thiessen
Commercial Classifications of Coal (With Discussion)	F. R. Wadleigh
Commercial Description of Pennsylvania Anthracite	E. W. Parker
Properties of Coal Which Affects Its Use for the Manufacture of Coal Gas, Water Gas and Producer Gas (With Discussion)	Gilbert Francklyn

INDEX

TITLE	AUTHOR
Index