EXCHANGE COLUMN. 



Notices not to exceed four lines in length concerning exchanges desired of 

 specimens or entomological literature will be inserted free for subscribers, to be 

 run as long as may be deemed advisable by the editors. 



New England Orthoptera identified. I wish to examine adult Orthoptera of all 

 families from all parts of New England. Material will be identified for the privi- 

 lege of retaining desired examples, for which good exchanges will be given, subject 

 to approval of owner. — A. P. Morse, Wellesley College, Wellesley, Mass. 



The undersigned will greatly appreciate receiving records of New Jersey species 

 not listed in Smith's Insects of New Jersey. — Harry B. Weiss, 272 Hale St., New 

 Brunswick, N. J. 



OfiFered for cash, but exchange preferred. Fitch and early Illinois reports; 

 Insect Life; Harris's Insect; many others. — J. E. Hallinen, Cooperton, Okla. 



Histeridse. North American Histeridae identified or unidentified, desired in 

 exchange for beetles of other families. F. G. Carnochan, Bussey Institution, 

 Forest Hills, Massachusetts. 



Hemiptera-Heteroptera. I desire specimens of this group from all regions, 

 especially New England. I will give in exchange species of this and other orders 

 (except Lepidoptera), and will identify New England material. Correspondence 

 desired. — H. M. Parshley, Bussey Institution, Forest Hills, Mass. 



Wanted: Psyche, Vol. VIII, No. 265 (May, 1898); No. 267 (July, 1898); No. 

 268 (August, 1898); Vol. IX, No. 300 (April, 1901). Address, giving price. Libra- 

 rian, Stanford University, Cal. 



Sarcophagidse from all parts of the world bought or exchanged according to 

 arrangement. North American material determined. — R. R. Parker, Entomolog- 

 ical Laboratory, Massachusetts Agricultural College, Amherst, Mass. 



Wanted: Transactions American Entomological Soc, Vol. 4; Entomological 

 News, Vol. 2, Nos. 6 and 10; Vol. 8, Nos. 1 and 6; Vol. 9, Nos. 1 and 2; Vol. 10, 

 No. 10; Vol. 11, Nos. 1, 3 and 5. Will purchase at reasonable price. — Howard L. 

 Clark, P. O. Box 1142, Providence, R. I. 



Wanted: Insects of any order from ant nests, with specimens of the host 

 ants, from any part of the world; also Cremastochilinse of the world. Will give 

 cash or Coleoptera, Hymenoptera and Diptera from the United States. — 'Wm. 

 M. Mann, Bussey Institution, Forest Hills, Boston, Mass. 



Wanted: Transactions American Entomological Society, vol. 4. Also will pur- 

 chase specimens of Catocola Sappho. — Howard L. Clark, P. O. Box 1142, Provi- 

 dence, R. I. 



Wanted: Old Series Entom., Bui. 1, 2, 3, 33; Technical Series 4, 6, 7; Insect Life, 

 vol. 4-6; Jour. Applied Microscopy I, N. Y. State Entom. Rep. 3, 4; Fitch Rep. 

 7, 8, 13.— Philip Dowell, Port Richmond, N. Y. 



