EXCHANGEvS. 



tlic uiuiilli pic^ouiag i>Ui 



WANTED — Kilcv'^ r>, (~, S, i). Huve i'ui' uxcliaiiy;t) orciihh; ius. ; 

 Nos. 3, 4, 10, Vol. 11. N'os. 1, 2, d,i, Div. Eut. O. S.. Nos. 6, 7, 25, 81. 1 

 jstpaid, Scieuce '04-'10 iucL, Pop. Sci. Mo. '07-'09 incl., 50 oei ■ 



A. W. Morrill, 



ILL SELL FOR CASH a complete set of Illiuois Geological Reports, 



■ iL \\iii excliauge for techuicnl - 'ogical writings, those dealiug wit!' 



itic iu.socts prtif erred . 



T, v. Tffininot. Tnf,>r1:,l-Pn School, 



Lapoi'te, lud. 



WANTED — To correspond with those desiring to exchange life-histi 



ries of iuiporrarit in.sect:s for ecouoinic collections. 



W. E. Hinds, Atiburn, Akk. 



^N'iLL PAY CASH or ex;.cUange for parts 9 and 10, Vol. iV, Insect Life. 



H. F. Wilson, Bureau of Entomology, 

 Washington, D. 0. 



WANTED — Bulletins B'nreau of Entomology, new series, Nos. 2, 15, 21, and 

 Technical series, Nos. 1, 4, 5, ti, 7. Will pay cash. 



James F. Zimmer, Bureau of Entomology, 

 Washington, t). O. 



WANTED— Exp. Sta. Record, Vol. 3 No. 4 and Vol. 4 No. 5; Trans, of the 

 Vm. Ent. Soc. Vols. 2 and 3; Proc. of Ent. Soc. of Philadelphia, Vol. 2; Ann. 

 lepts. Ent. Soc. of Ontario Nos. 2, 8, 7, 8; Papilo,Vol. 2 Nos. ■>i, 3 and 7,Vol. 3 



2nO 1 Will ii;)V CM'-.n or < A'l'li^MK'i- 



W. HARNED, 



Agricultural College, Miss. 



Cash for Insect Life: I, 5; IH, 11, 12; IV, 7-8, 9-10; V, complete; Vi, 

 complete; also VI, Nos. 1, 2, 3; VH, 4; General Index. Ru. Ent. O. S. Btil>. • 

 2 copies— 1, 2, 3, 5, 8, 12; 1 (X)py— 4, 9, 10, 11, 14, 16, 18, 20, 30, 33. 



0. BISHOPP, Box 208, Dallas. T. - 



I offer in exchange for rare lopidoptera orcoleoptera from thelJ. S. of N. A. 

 <))ecimeus of the introduced species of Mantis— Tenodcra sinensis; also, spet^i- 

 ■iiens of the rare beetle— Polypliylki variolosa. 



Philip Laurent, 31 East Mt. Airy Ave., Philadelphia, Psnn. 



n . J..: 



,;OR SALE— Th« library of the Uvto ' iie hands o\ 



le uuderv 

 ^tracts f r 



;i Ll' 'ii- ' '1 I Ji' -.• • t . .■■ A- . .. . .. .i- . 



,11. i)ut it is 30; ^ who desire experunent staiiu: 



i,r, .-.f rl'.,-ir d. ^y. 



. HUNTER, 



P. 0. i'l.'k 208, . 



!olc'-ic;t , ' , J. O, , T.on'lmi. 1 '-- 



." Vols.. '.' 

 ''■'elix Dai; 



Please nu-idion the Jo - <jy "■'/"'" 



