The raw materials of commerce; a descriptive account of the vegetable, animal, mineral and synthetic products of the world and of their commercial uses - Vanstone, John Henry; Gilmour, James Pinkerton, 1860-; Lidgett, Albert; Roberts, John, 1883-; Sachs, John Christian, 1876- (London, New York [etc.] Sir I. Pitman & sons, ltd., 1929)
I. Vegetable products.--II. Animal products. Mineral products. Synthetic products.
Issued in 24 fortnightly parts; paged continuously.
Keywords: Commercial products