An account of two glands and their excretory ducts lately discover'd in human bodies [with 'Epistola R. Vieussens ... de organo auditus' and 'A letter from W. Musgrave to Dr. Sloane, being an argument for the more frequent use of laryngotomy'] / [William Cowper].
- William Cowper
- Date:
- 1699
Licence: Public Domain Mark
Credit: An account of two glands and their excretory ducts lately discover'd in human bodies [with 'Epistola R. Vieussens ... de organo auditus' and 'A letter from W. Musgrave to Dr. Sloane, being an argument for the more frequent use of laryngotomy'] / [William Cowper]. Source: Wellcome Collection.
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![[ w ] fubeundo in binas expanditur membranulas, quarum una fuperficiei interiori cavitatis ductus lemicircularis fuperioris, & altera interiori quoque fuperficiei cavita¬ tis dudtus lemicircularis inferioris luperfternitur. In- fimus ac minimus rami moitioris nervorum feptimi paris ramulus una aut altera pene infenfibili fibrilla. emif- sa, qua: difleminatur intra textum interius hujus oflis petrofi partis intra quam femicirculares labyrinthi du- dtus ekcavatifunt, perexiguum foramen Cubit, cujusin- terventu in infimam concha: partem fele infinuat, & ini- bi explicatum tenui huic membrane formandte impen- ditur, quam interiori concha: ipfius fuperficiei fuper- ftratam die fupra dixi, fi portiunculam illius exceperi- tis, qutedu&um femicircularem medium ingreditur per foramen fitum paulo fubtus portam communem, dequa fuperius, ibique in membranulam tenuiifimam expandi- tur, qua: interiori dudus illius fuperficiei fuperfternitur. Nerveae membranulte tenuiifima: interiora duduum femicircularium labyrinthi occupantes irrigantur vafis fanguiferis exiguiifimis, & ut plurimum oculorum aci- em fugientibus, dum fcilicet nullum, vel paucifiimum tantum fanguinem intra perexiguas cavitates fuas conti¬ nent. Ipfemet membranula:, utpote limpidiffimo ac fubtilifiimo liquore fpirituofo imbutte, pradettim in re- cens natis, adeo molles funt, ut vix tangi poifint, quin dilace'reritur, ut ut leviter inllrumento quovis tangan- tur. Prsterea ilia:, fi radiis folaribus excalefado aeri exponantur, citiffime exficcantur, & ita friabiles eva- dunt, ut, fi e fede fua dimoveantur, in fruflula minima diyidantur, terantur, & redigantur in pulverem fubti- ftifimum, qui facillime tenues evaneicit in auras. Lim¬ pid iffimus pariter liquor fpirituofus, quo membranu- las, de quibus nunc, femper imbutas efie dixi, & qui nihil aliud efie videtur quam fpiritus animalis ob nati- vam loci quern occupat frigiditatem nonnihil condenla- tus, fere momento citiiis difllpatur, poll quam ductus le- Ppp i micir-](https://iiif.wellcomecollection.org/image/b30336788_0041.jp2/full/800%2C/0/default.jpg)


