MINERAL DEPOSITS OF FERTILIZERS 47 



Cameron, " Present Position of the Alsatian Potash Industry," Journ. 



Soc. Chem. Ind., 1919, p. 397 R. 

 LIME. " Rotary Lime Kilns," Journ. Soc. Chem. Ind. t 1919, p. 85 R. 



Hanley, " Lime and the Liming of Soils," Journ. Soc. Chem. Ind., 1918, 



p. 185 f. 

 Collins, " Scheibler's Apparatus for the Determination of Carbonic 



Acid in Carbonates," Journ. Soc. Chem. Ind., 1906, p. 518. 

 Hutchinson and Maclennais, " Studies on the Lime Requirements of 



Certain Soils," Journ. Agric. Science, vol. vii., p. 75. 

 Miller, " Relation of Sulphates to Plant Growth and Composition," 



Journ. Chem. Soc., 1919, A 1570. 

 Mount, " Lime Burning in a Gas-fired Continuous Kiln," Journ. Soc. 



Chem. Ind., 1919, p. 360 A. 



GENERAL. Green, " Physical Geology," p. 178 (Longmans). 

 Hall " The Soil," p 244 (Murray). 



