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BULLETIN ....'' '"^layfo* .... No. 2. 



0f 



STATE FORESTER'S OFFICE. 



IMPROVEMENT THINNING, 



BY 



ALFRED AKERMAIST, M.F., 



STATE FORESTER. 



BOSTON : 



WRIGHT & POTTER PRINTING CO., STATE PRINTERS, 



18 POST OFFICE SQUARE. 



1905. 



