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Books by "Richard John Durley"

6 books found

An Investigation of the Coals of Canada with Reference to Their Economic Qualities

An Investigation of the Coals of Canada with Reference to Their Economic Qualities

by John Bonsall Porter, Richard John Durley

1912

An Investigation of the Coals of Canada

An Investigation of the Coals of Canada

by John Bonsall Porter, Richard John Durley, Canada. Mines Branch

1912

An Investigation of the Coals of Canada with Reference to Their Economic Qualities: as Conducted at McGill University, Montreal, Under the Authority of the Dominion Government. In Six Volumes

An Investigation of the Coals of Canada with Reference to Their Economic Qualities: as Conducted at McGill University, Montreal, Under the Authority of the Dominion Government. In Six Volumes

by John Bonsall Porter, Richard John Durley

1912

An Investigation of the Coals of Canada: Boiler and gas producer tests

An Investigation of the Coals of Canada: Boiler and gas producer tests

by John Bonsall Porter, Richard John Durley

1912

An Investigation of the Coals of Canada: Weathering of coal

An Investigation of the Coals of Canada: Weathering of coal

by John Bonsall Porter, Richard John Durley

1915

Kinematics of Machines

Kinematics of Machines

by Richard John Durley

1903