Vanstone, John Henry. <br/><br/>
The raw materials of commerce;  a descriptive account of the vegetable, animal, mineral and synthetic products of the world and of their commercial uses, 
by J. Henry Vanstone ... with contributions by J. P. Gilmour ... Albert Lidgett ... John Roberts ... J. C. Sachs. 
 - London,  New York [etc.]  Sir I. Pitman & sons, ltd.,  1929. 
 - 2 v.  col. fronts., illus., maps, diagrs.  28 cm. 
<br/><br/> Issued in 24 fortnightly parts; paged continuously. 
<br/><br/>I. Vegetable products.--II. Animal products.  Mineral products.  Synthetic products. 
<br/><br/><label>LCCN: </label>agr29001009  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial products.
<br/><br/><label>LC Class. No.: </label>HF1046  / .V3