Oils: Animal, Vegetable, Essential, and Mineral. By C. Ainsworth Mitchell, B.A., F.I.C.
Wheat and its Products. By A. Millar.
Copper: From the Ore to the Metal. By H. K. Picard, Assoc. Royal School of Mines, Mem. Inst. of Min. and Met.
Paper: Its History, Sources, and Production. By H. A. Maddox.
Glass and Glass Manufacture. By Percival Marson.
Soap: Its Composition, Manufacture, and Properties. By William H. Simmons.
The Motor Industry. By Horace Wyatt, B.A.
The Boot and Shoe Industry. By J. S. Harding.
Gums and Resins. By Ernest J. Parry.
Furniture. By H. E. Binstead.