Page. 



The Guanica central, Porto Rico - 75 



Sugar machinery in Porto Rico 79 



Improvement of existing mills 81 



Evolution of sugar mills 81 



Present tendencies 81 



Proposed improvements _ — - 81 



Statistics on sugar in the Philippine Islands 85 



Cultivated area and available sugar land 86 



The crop of 1909-10 - 86 



Disposal - 87 



Exports of sugar, 1910-11 87 



