INDEX. 



XClll 



Scolytns destructor attacking trees iu England, • 

 Scraping of eggs from trees, method of, discarded, 



of eggs from trees, recommended by Europeans, 



of trees, ....... 



of trees, value of, 



Scudder, Samuel, at conference ou gypsy moth (Appendix A), 

 Season for pruning, 



larval, distribution in, . 

 Second brood of the gypsy moth, .... 

 " Section" books, record of infested estates kept in. 

 Section 8, Medford, description of (Appendix C). 

 Sections, towns divided into, ..... 



Seitz, raupenleim machine, 



Seopru, Georg, on ravages of gypsy moth in the Crimea, 

 Sessions, Hon. Wm. R., appointed member of committee, 



at conference on gypsy moth (Appendix A) 



chosen chairman of committee, 



Medford visited by, .... 



member of committee sent to Washington, 

 Sex differentiation in larvse. 

 Sexual dimorphism of gypsy moth, 

 Shade trees, how sprayed, .... 

 Shaler, Prof. N. S., appointed member of committee 



assistance given by, .... 



at conference on gypsy moth (Appendix A) 



interview with Mr. Trouvelot, 



resignation of, ..... 

 Shaw, H. J., moth trap invented by, . 



observations on red-eyed vireo, . 

 Shellac, use of, in pruning, .... 

 Shei'man, J., statement of, .... 

 Sherman, Walter, statement of, . 

 Shipov, ravages of gypsy moth in, 

 Sialia sialis. See Blue bird. 

 Siberia, occurrence of the gypsy moth in, . 

 Sidings, railroad, inspection of , . 

 Siebold on parthenogenesis. 

 Silk, amount spun by gypsy moth caterpillars, 



glands of caterpillars, .... 



Silkworms destroyed by birds, . 



Silpha quadripunctata, ..... 



Simbeersk, ravages of gypsy moth in, 

 Sinea diadema, ...... 



Size of imago, variation in, . 



Skunk attacking the gypsy moth. 



Smith, Prof. J. B., infested region visited by, 



on insectivorous birds, .... 



on raupenlein, 



on systematic position of dispar, . 



report of (Appendix D). 

 Smith, J. W., data furnished by, concerning wind. 



267 



PAGE 

 192 



63 



292 

 189 

 172 



45 

 179 

 110 

 86, 295 



52 



49 



133 



280 



49, 76 



49 



34 



83 



374 



272 



158 



49 



72 



45 



4 



72 



360 



221 



177 



20 



20, 26 



282 



268, 280 

 111 

 366 

 331 

 370 

 6 

 287 



281, 283 

 405 



338 

 404 

 69 

 207 

 135 

 256 



350 



