THE CUBA REVIEW 21 
Fertilizer Mixing Machinery in a Plantation Fertilizer Factory 
under the name of the steamer bringing it as a trade mark, no reference whatever being 
made to analysis of the Guano. 
The result secured from this material, which was used entirely to fertilize tobacco, 
was excellent, as long as the old deposits on the Peruvian Coast were being worked, 
but when these were exhausted and the newer deposits were drawn on, the material 
taken therefrom contained such a high percentage of chlorine as to injure the burning 
