A Treatise on Cost Accounting as Applied to Coal Mining J.J. Roby ...

James J. Roby

No. 8 coal, eastern Ohio field, by J.J. Roby ...

James Roby

A Geographical Study of Coal and Iron in China, by Wilfred Smith ... with an Introduction by Percy M. Roxby.

Wilfred. Smith

Rain, Hail, and Baked Beans; a New England Seasonal Cook Book, by Duncan MacDonald and Robb Sagendorph.

Duncan. MacDonald

Report of a Survey of Four Health Activities of Cook County Outside of Chicago, 1927. Conducted by Lucile Robey ... for the Chicago Tuberculosis Institute ...

Lucile. Robey

The Merigomish Coal Mining Company, Pictou, Nova Scotia