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37 
581. Forbes, S. A. Experiments with insecticides for the San Jose 
scale. <Bull. No. 71, Illinois Agric. Exp. Sta., April, 1902, 
pp. 241-264. 
Experiments with the use of lime, salt, and sulphur. 
582. Forbes, S. A. Insecticide experiments for the San Jose scale. 
<Cir. 53, Ill. Agric. Exp. Station, May, 1902, 2 pp. 
583. Forbes, S. A. Additional insecticide experiments for the San 
Jose scale. <Bull. No. 72, Illinois Agric. Exp. Sta., May, 
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584. Forbes, S. A. The corn bill-bugs in Illinois. <Bull. No. 79, 
Ill. Agric. Exp. Station, October, 1902, pp. 26. 
585. Forbes, S. A. Methods and results of field insecticide work 
against the San Jose scale, 1899-1902. <Bull. No. 80, Ill. 
Agric. Exp. Station, October, 1902, pp. 31, pis. 9. 
586. Forbes, S. A. Entomological notes and inspection report for 
1901. <Trans. Ill. Hortic. Soc. f. 1901 (1902), pp. 142-154. 
587. Forbes, S. A. San Jose scale and other scale insects. <Trans. 
Ill. State Hortic. Soc. f. 1902 (1903), pp. 121-126. 
588. Forbes, S. A. Excellencies and defects of existing legislation for 
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Convention Assn. Amer. Agric. Coll, and Exper. Stations, 
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589. Forbes, S. A. Twei^-second report of the State entomologist 
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<Champaign, 111., 1903, pp. 149, 9 pis., 30 figs. 
590. Forbes, S. A. Notes on the insecticide use of the gasoline blast 
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591. Forbes, S. A. The more important insect injuries to Indian corn. 
<Bull. No. 95, Ill. Agric. Exp. Station, November, 1904, 
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592. Forbes, S. A., and C. A. Hart. The economic entomology of 
the sugar beet. <Bull. No. 60, Illinois Agric. Exp. Sta., 
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593. Forbush, E. H. Birds as protectors of woodlands. <Mass. 
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594. Forbush, E. H. Birds and insects in their relation to agricul¬ 
ture. <Trans. Mass. Hortic. Soc. f. 1902, pt. 1, pp. 95-101. 
595. Forkert, C. Borers in large trees. <American Gardening, 7 
September, 1901. 
Borer in pecan tree, probably Mallodon dasystomus Say. 
