Bui. 1298, U. S. Dept. of Agriculture 
Plate XV 
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Fig. 1.— Section of small lap of ground-wood pulp treated with dry naphthalene at the rate of 
50 pounds per ton of dry pulp and stored for 13K months in pulp shed. Note clean condition 
under flakes of naphthalene and molded condition elsewhere 
Fig. 2. — Section of commercial lap of ground-wood pulp sprayed with cymene at the rate of 
2 pounds per ton of dry pulp and stored for 10 months in pulp shed. Note the severe molding 
Fig. 3.— Section of commercial lap of ground-wood pulp sprayed with cymene and naphthalene 
mixture (50:50) at the rate of 4 pounds per ton of dry pulp. Stored for 10 months in pulp 
shed. Note perfect condition 
Fig. 4. — Section of commercial lap of ground-wood pulp stored 10 months in pulp shed. Note 
the severe molding and decay 
