BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
47 
62G. Forbes, S. A. How to light chinch bugs. <Prairie Farmer, 4 
August, 1894, p. 2. 
627. Forbes, S. A. Eighteenth report of the State entomologist, on 
the noxious and beneficial insects of the State of Illinois. 
<Trans. Dept. Agric., State of Ill., 1894. Separate: Spring- 
field, Ill., 1894, pp. 171, 15 pis. 
A partial monograph of the insect enemies of corn; all fully treated. This 
part deals with injuries to the seed in the earth by ants, wireworms, 
beetles, and the seed-corn maggot; injuries to the root by plant-lice and 
. mealy-bugs, by white grubs, and by root-worms. 
628. Forbes, S. A. Experiments with the muscardine disease of the 
chinch-bug, and with the trap and barrier method for the 
destruction of that insect. <Bull. No. 38, Ill. Agric. Exp. Sta., 
March, 1895, pp. 25-86, ids. 1-8. 
Hetailed account of experiments. 
629. Forbes, S. A. The chinch bug in 1894. Prospect for 1895. 
Contagious disease experiments. Other experiments. Plans 
and recommendations for next year. <Bull. Office State Eut., 
Ill., No. 5. <Abstract in Ent. News, 1895, pp. 83-84. 
630. Forbes, S. A. Recent progress in horticultural entomology. 
<Trans. Ill. State Hortic. Soc. for 1895 (1896), pp. 137-148. 
Treats of bacterial diseases, scale insects, insectivorous birds, and legisla¬ 
tion. 
631. Forbes, S. A. Nineteenth report of the State entomologist, on 
the noxious and beneficial insects of the State of Illinois. 
<Trans. Dept. Agric., State of Ill., 1896. Separate: < Spring 
field, Ill., 1896, pp. 206, 13 pis. 
632. Forbes, S. A. Insect injuries to the seed and root of Indian 
corn. <Bull. No. 44, Ill. Agric. Exp. Sta., May, 1896, pp. 
209-296, figs. 1-61. 
Abstract of Seventh Rept. State Entom. of Ill. 
633. Forbush, E. II. Field director’s report. <Special Rept. State 
Bd. Agric. on work of extermination of the Ocneria dispar or 
gypsy moth. Boston, 1892, pp. 13-24. 
634. Forbush, E. H. Work of the gypsy moth committee. <Ann. 
Rept. Seer. Mass. State Bd. Agric., 1892 (1893), pp. 236-247. 
635. Forbush, E. H. Birds as protectors of orchards. <26th Ann. 
Rept. Ent. Soc., Out., 1895, pp. 53-61, 5 figs. 
636. Forbush, E. H. and Fernald, C. H. Report of the State board 
of agriculture on the work of extermination of the gypsy 
moth. <Ann. Rept. Seer. Mass. State Bd. Agric., 1892 (1893), 
pp. 263-298, 7 pis. 
637. Forbush, E. H. and Fernald, C. H. Report of the State board 
of agriculture on the work of extermination of the gypsy 
moth. <Ann. Rept. Seer. Mass. State Bd. Agric., 1893 (1894), 
lili. 265-302, 7 pis. 
