INDEX TO MUSEUM BULLETIN 20 



4:1 



Michigan agricultural college, Gossy- 

 paria at, 16''. 

 agricultural experiment station, Bul- 

 letin cited, 342. 

 Middlebury, Vt., beetle at, 7^. 

 Miller's Falls, Mass., beetle found at, 

 • in iSgj, 7*. 

 Mites near eggs, 21^. 

 Molasses to make poison adhere, 25^, 

 molochinus, Quedius, 20^. 

 montana, Ulmus, attacked, 15''^. 

 Miiller, M., cited, 29^. 



Natural enemies of elm beetle, 20^. 

 Natural history of New York — Agri- 

 culture cited, 297. 

 Nebraska state horticultural society, 



Eep't cited, 33i. 

 New Baltimore, beetle at, in i^gi, T^. 

 Newburg, beetle at, in 1^79, 7^. 

 New Brunswick, N. J., but one brood, 

 132. 

 cost of spraying at, 211. 

 New Hampshire agricultural experi- 

 ment station, Eep'ts cited, 32^. 

 New Haven, Conn., necessity of spray- 

 ing for beetle in, 6^. 

 New Jersey agricultural experiment 

 station. Bulletin cited, 32i, 32*; 

 Eeport cited, 32i, 322, 328, 32*. 32^, 

 326. 

 necessity of spraying for beetle in, 6*. 

 New York state agricultural society. 

 Transactions cited, 29^. 

 Reports on insects of, cited, 30^, 

 311, 312^ 313^ 314^ 315^ 316. 

 New York city, necessity of spraying 



for beetle in, 6^. 

 Ninth rep't on insects of New York 



cited, 313. 

 Nozzle for spraying, 22^, 23*. 

 Number of generations, 13i. 

 Nursery stock, Gossyparia on, 16^ ; 

 distributed by, 18^. 



Old leaves, larvae developing on, 12^. 

 Olivier, A. G., cited, 29^. 



Oneida lake, in upper austral life zone, 



77. 

 Out-houses, hibernation of beetle in, 



97. 

 Oviposition of beetle, long continued, 



103-11*. 



Packard, A. S., cited, 308. 



Palliative measure, 26i. 



Palo Alto, Cal., Gossyparia at, 16'^. 



Parasites of beetle not effective, 65. 



Paris green and water, spraying with, 

 97, 251. 



Pennsylvania state board agriculture, 

 Rep't cited, 33^. 



Perkins, G. H., cited, 327. 



Pigeon Tremex, 18^. 



Platynus puuctiformis, 20^. 



Plugging trees with sulphur, 27^. 



Podisus spmosus, 21i. 



Poughkeepsie, beetle at, in iS^i, 71. 



Praying Mantis, 21*. 



Predatory enemies of beetle not abund- 

 ant, 65. 



Preventive measures for borers, 287. 



Proceedings of academy of natural 

 sciences (Phil.) for 7<?65- cited, 29^. 



Prolificacy of beetle, 10^. 



Pseudimago of Gossyparia, 182. 



Psyche cited, 318, 328. 



Pump for spraying, 22^, 239. 



puuctiformis, Platynus, 20^. 



Pupae found November 7th and 16th, 

 129. 



Quedius molochinus, 209. 

 Quicklime to prevent burning foliage, 

 252. 



Rathvon, S. S., cited, 302. 

 Record of egg deposit, 10*-113. 

 Reitter, E., cited, 328. 

 Remedies, boiling water, 26*. 



destruction of larvae and pupae, 

 263. 



digging out borers, 287. 



inclosing base of trees, 26^. 



