Lea Learn n One Thing lf 4 Ii Every very Week ee f t r THE ruE EAR EAR- Copyright 1913 by br the tho Press Pre C Co lIr divided Into three Po T HE lIE human car Is T I the parts tho outer ear tho middle t A oar oar car and the Inner ear When we Y r wash our cars we wash the tho outer ear car It consists of oC the part art that grows rows out- out side the tho h he head ad and and the corridor that tho the head In this corridor w we Wet e lends leads III Into VU HIU v find wax waC Ear wax wac Is not an uncleanly thing It Is s formed In a a. little channel at the very vory end of tho the outer car Nature Nature Na Na- ture In order ardor to carry away awny any Impurities Impurities Im Im- I purples that may havo have gathered forms this lubricant It hardens In the outer ear car and wo call can It wax wac we wax Guarding tho the entrance from the outer ear to tho the middle car la Is the tho eardrum It is 15 a a. tiny delicate membrane 1 stretched tightly across s this entrance Iso j I so that it 11 vibratos every time timo a 0 sound soun wave wa strikes It It In tho the middle car ear lying right against t the drum Is a a. little bone hone one of ot a n. series of at throe three throe throe-tho tho f smallest bones In the body The ono against the tho drum Is called the ham ham- J mer This Is Jointed to the tho middle j bone called the tho anvil lI and this In turn turnIs I Is Jointed to the stirrup so called because bo- bo cause causo it Is shaped exactly like Uko a n. stirrup stirrup stirrup stir stir- rup These three tiny bones are aro suspended suspended suspended sus sus- In air In tho the middle ear car and they thoy conduct a n. sound e wave to tho the Inner inner In in- In- In ner nor ear In the inner ear car Is a 1 spiral coil coll that contains a n. wonderful liquid and thousands thousands thousands thou thou- sands of ot fliers fibers much like tho the wires In a a. piano plana These fibers carry tho the current to the brain and we hear