134 PLANT PRODUCTS 



Watt, " The Art of Paper-Making." (Crosby Lockwood and Son.) 



"Flax Growing," Journ. Board Agriculture, 1914-15, p. 1007. 



Tom, " Department oi Agriculture and Technical Instructions, Ireland," 

 1914, p. 515. 



Nystron, " Textiles," pp. 38 and 112. (Appleton.) 



Benson and Davis, " Free Carbon of Wood-Tar Pitches," Analyst, 

 June, 1917, p. 212. 



Wallace, " Indian Agriculture," pp. 203, 247. (Oliver and Boyd.) 



Roberts, " Bark Stripping," Journ. Land Agents' Soc, July, 1908, p. 314. 



Collins, " A Portable Plant for the Distillation of Wood," Journ. 

 Soc. Chem. Ind., 191 7, p. 68. 



Collins and Hall, " The Use of Coal Tar Creosote and Naphthalene for 

 Preserving Wooden Fences," Journ. Soc. Chem. Ind., 1914, p. 466. 



"The Manufacture of Charcoal," Journ. Board Agriculture, 1914-15, p. 

 1033. 



Rowley, " The Commercial Utilization of the * Grass Tree ' (Xanthorrkcea) 

 and ' Zamia ' {Macrozamia) in Western Australia," Journ. Soc. Chem. Ind., 

 1916, p. 290. 



Briggs, " Some Causes of Damage in the Bleaching of Linen and Cotton 

 Textiles," Journ. Soc. Chem. Ind., 1916, p. 78. 



Briggs, " The Paper Mill Chemist in War Time," /owm. Soc. Chem. Ind., 



1916, p. 798. 



Cross, " Cellulose and Chemical Industry," Journ. Soc. Chem. Ind., 



1917, p. 531- 



Klason, Heidstam and Norlin, " Dry Distillation of Cellulose," /owm. 

 Chem. Soc, 1908, A. i, p. 717. 



Klason, Heidstam and Norlin, " Investigations on the Charring of Wood/' 

 Journ. Chem. Soc, 1908, A. i, p. 955. 



Boulton, "Antiseptic Treatment of Timber," Journ. Soc Chem. Ind., 

 1884, p. 622. 



Fletcher, " Improvement of Cotton," Agric Journ. India, 1906, p. 351. 



Stebbing, " British Forestry." (Murray.) 



"Some Douglas Fir Plantations," /owrw. Board Agriculture, 1913-14, 

 p. 1087. 



Coventry, " Rhea Experiments in India," Agric Journ. India, 1907, p. i. 



Smith, " Jute Experiments in Bengal," Agric Journ. India, 1907, p. 140. 



Ellmore and Okey, "Osier and Willow Cultivation," Journ. Board of 

 Agriculture, 1911-12, pp. 12, 207, 557, 906. 



Somerville, " Increasing the Durability of Timber," Journ. Board of 

 Agriculture, 1911-12, p. 283. 



REFERENCES TO SECTION II, D (Gum) 



O'SuUivan, " Gum Tragacanth," Journ. Chem. Soc, 1901, T. 1164. 

 Schryver and Haynes, " Pectic Substances of Plants," Biochem. 

 Journ., 1916, p. 539. 



Imperial Institute Report, " Gums and Resins." 



