OCR Text |
Show Of the Ear. __.._.-_ $300111}, \ into which the Oval hole is opened, and is pervious by many others1 of which one difcovereth it felt into the termination of the broader Gyrc of the Catlin. The other holes of the Labarimhur are {0 finall, that they fearce give a re- ception toa Hair, and through which the minute Fibrils of the auditory Nerve do pals into the thin Membrane, encompafling the Gyres 7," rune Another Cavity hath the Appellarive of Coflt'zl +, Cot/exfimi/itndincinfw'. filcf'r‘jal mt Contarta', and is lefs then the Labarimbm‘, and havingr Two or Three {piWWW ral Flexures, after the manner ofa Screw, is encompailed by a thin Memfii'iiclililiiig-f brane, as with a Vail, into whore ftibfiance by Three or Four finall holes) iiiii'njzrb. are received many Fibrils (propagated from the auditory Nervre + twining L about the Coclea) the immediate Organ of Hearing. The various Cavities engraver) in the Qt (Pelrafum (as the Labarintbm and ".0 m‘ of Cor/ca ) are furnilhed with feveral Gyres, to give a_check to the imperuous ‘;‘:‘j;f§0f motion of the innate Air ( violently reverberated by the Membrane oftlic i521 Lam Tymparmm, aéted with the {trong Appulfe of the ambient Air) leafiir lliould difcompofe the tender Fibrils of the Auditory Nerve, feared in the "m of Tunicle of the Corlea. Moreover ( I humbly conceive) the Cavities of the Or @ctrafum arcin- hittifliiff flituted by Nature to Preferve the fo'unds firfi made m. the ontward Air, and afterward repeated in the mnate Air, which are a Cylinder compofed of many Radii, and do move after a Pyramidal Figure, and are contraéted into :1 Cone, when they pafs through the Foramen Ovale into the Labarimbur, and the Feng/frella rotunda into the Catlea, to make a more diflinét Appulli: upon the Membrane of the Cooled. |