FROM TCLLABOMA.Nsv You. July 22.—A despatch from Toltebont of th* 18th lost, says Col. Wilder1! moon tod infantry bare returned from ft highly ftaceeiifal expedition to Colombia and Ceotrerille,The form oonsiated of the 123d Illinois and the 17th Indiana.The expedition waa oat aix day* .and brought bank nearly 800 bones and mnlea and 250 negroet. Eighty bead of the a took and 42 of tbo negroes ..were taken from On, Bishop Polk.Several skirmishes were had, re sol ting in the killing of 10 guerillas and the cap tore of five commissioned officer* and fifty privates.Col. Gent, rebel, was too severely wounded to be brought forward. He was paralledand left in a country house.Owe loss was one man killed.r ______.__