The effect of the rate of cooling on the structure and constitution of steel, ([Gt. Brit.] Safety in mines research board. Paper) by Robertson
1930. No Edition Remarks. 56 pages. This is an ex-Library book. Paperback book with brown cover. Ex-library copy, with expected inserts and inscriptions.Contains black and white photographic plates. Binding is loose, though pages remain attached. Pages are moderately tanned. Paper cover has Heavy edge-wear with light rubbing and creasing. Notable tear to spine head and curling to corners.