370 
BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
2418. Eiley, O. Y.—Continued. 
The codling-moth—C ontinued. 
band system,” 100—Professor Riley’s rules concerning this sys¬ 
tem, 100—The Wier shingle trap, 101—Cloth bands, 101—Dr. 
Chapin’s work in California in 18:2,102—Spraying the trees with 
arsenical mixtures, 103—Professor Cook’s statements, 103—Pro¬ 
fessor Forbes’ conclusions from his experiments in 1885, 104—Mr. 
Golf’s experiments at Geneva, N. Y., during 1885, 106—Supple¬ 
mentary conclusions by Professor Forbes, 106—Mr. Alwood’s ex¬ 
periments in Ohio the past season, 109—Results, 110—Mr. Cush¬ 
man’s letter, 111—The consideration of these poisons in Califor¬ 
nia, 111—Time of day for spraying, 112—Notice of Mr. Dixon’s 
paper, 113—Apparatus for applying the arsenical mixtures, 114. 
Silk-culture — Report of the year’s operations. By Philip Walker 115 
Distribution of silk-worm eggs, 115—European egg-producers, 115— 
The establishment of Signor Susani, of Milan, 115—Deydier es¬ 
tablishment at Aubenas, France, 117—Mulberry trees, 117—The 
Cattaneo nurseries, 117—Experimental stations, 118—The Royal 
Sericultural Experimental Station at Padua, 118—Experimental 
silk filature at Washington, 119—Production and purchase of 
cocoons, 120—Co-operating organizations, 122. 
Reports of agents. 123 
Report on the gas treatment for scale-insects. By D. W. 
Coquillett. 123 
Letter of transmittal, /123—The gas treatment for scale-insects, 
123—Extract from Mr. Craw’s paper, 124—Results of Dr. Dim- 
mock’s experiments on various insects with pure gases, 125—The 
tent, 126—Apparatus for operating the tent, 126—The McMullen 
tent, 126—The Wolfskill fumigator, 127—The Titus fumigator, 
128—The Culver fumigator, 129—The gas, 129—The dry cyanide 
process, 129—The dry gas process, 130—The cyanide and soda 
process, 131—Remarks, 132—Agitating the air in the tent, 133— 
Experiments, 134—Index to'experiments, 142. 
Report on experiments against scale-insects. By Albert Koebele 143 
Letter of submittal, 143—The value of arsenic as an addition to 
the kerosene emulsion, 143—Results of various experiments with 
resin compound, 143—Experiments with resin compound, 146— 
Experiments on Aphididce with resin compound, 146. 
Report on the season’s observations in Indiana, and espe¬ 
cially upon corn insects By F. M. Webster. 147 
Letter of transmittal, 147—The twelve-spotted Diabrotica, 148—The 
corn plant-louse, 148—Corn bill-bug, 149— Myochrous denticollis, 
150— Flea-beetles, 150—The greasy cut-worm, 150—Ants, 150— 
Drasterius dorsalis (?), 151—Chinch bug, 151 —Corticaria pumila, 
151— Calathus gregarius (Say) versus the Colorado potato-beetle, 
151—A new enemy to the bean and cow-pea, 152—The straw¬ 
berry saw-fly, 152—Wheat wire-worm, 153. 
Report upon the insects of the season in Iowa. By Herbert 
Osborn. 154 
Letter of transmittal, 154—The turf web-worm or sod-worm, 154— 
Extracts from crop report, 155—Habits and life-history, 156— De¬ 
scription of different stages, 158—Remedies, 159—Natural ene¬ 
mies, 160—Other mention of the species and related forms, 160— 
The wheat-head army-worm, 160—Extracts from Iowa crop re¬ 
port, 160 — Blister beetles, 1 161 — The false chinch-bug, 162— 
Notes on miscellaneous insects, 162. 
