1. Gas Review was published monthly in Madison, WI, beginning in January of 1908. Bascom B. Clarke was the editor and he was later joined by Philip S. Rose. Issues in 1908 are marked;Copyright,1908
2. Advanced organic chemistry Third edition), by G. W. Wheland. Pp. xi + 871. John Wiley & Sons Inc., New York; John Wiley & Sons Ltd, London. 1960. E7 net
3. Power farming,
4. The Gasoline Engine on the Farm: A Practical, Comprehensive Treatise on the Construction, Repair, Management and Use of this Great Farm Power as Applied to All Farm Machinery and the Farmer's Work Indoors and Out;Andrey A Potter;Farm Motors: Steam and Gas Engines, Hydraulic and Electric Motors, Traction Engines, Automobiles, Animal Motors, Windmills 2 nd Edition,1913