Show ANTS NOSES In their antennae or nl feel on e Ill live noses each of oC which hits hils Its Itu own duties to 10 perform One nose nole tells lella the lint whether It Is hi In III Its III own nest nelll or that of an IAn enemy another nose noa discriminates between odors of ot ants of the thu species but butof butof of different u 11 third l or mm lInn tho Iho of ot discerning the scent laid down b 1 the ant own fent Cel so 10 that It may ma h III able to retrace the way quite easily a fourth 1100 smells the larvae and pupae the detects tl the pretence of nn fin enemy If It an ant be deprived of a certain nose nOlo It l will peaceably with one hut but If It retains Its lis It will light tho Hllen to the death IH III a II difference In the functions of ot noso one olle and l noso five although they ap 1111 appear pear to 10 be bo somewhat alike This sense of or smell does dOOH not 1101 como till tho ants lire are three old If It there ther therefore fore ants only on twelve hours Old RIO are placed others belonging to dif IlIf different ferent terent colonies they will grow KrOll up Ul amicably and not understand that tho are a B mixed lot because they will grown up with ot In accord accordance ance anco with their surroundings sense of smell m ll to them Is us nl Important as tho sense of night lIght to human |