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Books by "John Bonsall Porter"

4 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

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 Experimental Study of Sieving

An Experimental Study of Sieving

by John Bonsall Porter

1928 · National Research Council