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Show Tab. LIV. + a 4. (I798 Headof a Tigg Opened. He Olfaé‘tory Nerves near their terminations do divide into maT ny fmall Fibrils 1', feated near the beginning of the Nofims 'i for the greater advantage of a quick fenfation. :i'bb £5. The Trunks of the Olfafiory Nerves + which creep out of the ‘ Brain and take their progrels the whole length 'of the Noflrils, on find 1!. each fide of the grifly Interfepiment 1-, parting the Noll-.rils. :ifee. Adouble Cafe 1- (is lodged near the Origination of the Trunks of I I Nerves when crept ourof the Brain) befit;xvith many cartilaginous Line's, palling crol‘s-ways. Within the [aid Cafes as in a Cabinet, are kept two loft medullary fubf'tanceS, not unlike that of the Brain. 1" ff. About the Origensof the Brain are {cared two other ProceflEs + (en. dued with an Oval figure and a Medullary fubltance) fornewhat leis then the other, contained in two Cartilaginous Repofirories. +3 g. About the circumference of the Brain ( left unopened) may be difcerned fomc Anfraéim T, the allodgements ofBlood-vellels ; within the/11119451144 (the Brain being opened) may be feen a white Me+1; b. dullary fubl‘tance, confining of many finall Globules 1-, and if you Jr i. divefl a Corpus [iridium 'l- of its Membrane, and gently lcrape it, we may difcover its Surface, enameled with numerous fireaks (running emits-ways) which are afyl'rem of Nervous Fibrils i k. And if the Corpmflriamm be encompalled with its thin Membrane many Blood-veflels 1* appear, [hading the Surface of the Lentiform Procels. 1L ll. Two oblong narrow medullary Procelles Jr, may be feen, which encir- cle a great part of the Tbalami nerrwrum opticorum, as With two Arms, ‘1' m 171. And the Brain being opened may be obferved an oblong narrow Pro- . -cefs Jr (like a Staff) going down from the Origen of the Brain all along it, and between the Arms of the Medullary Procelles, and Thalami "ere/0mm opticorum, to the Natiform Protnberancies. 7]- n n. The Tlmlami nerwrum optiwmm + are lodged betWeen the Arms of the laid Medullary Procelles and the Natiform Protuberancies. The T/mlami "ere/0mm; optitorum are endncd with a Pyramidal lhape, and their Bales confine on the Natiform Prominencies, and their acute Cones, on the Arches of the Medullary Procelles. i o a. The Natiform ProcelTes ( being adorned with an Orbicular figure) do adjoyn on one fide of the Bales of the T/mlamz' nerrwrnm optiwmm, "l pp. and on the other lide to the Tefliiorm Procelles Jr, which are Appen- dages of the Natiform Protuberancies, and are more long and flcndcr then the Nariform. At lal‘t beyond the Natilorm Prominencics appeareth a part of the (c"l «1. i‘ch/Mm. Tab. LV. i ‘ ‘ . A. ‘ , ' ' i "MINI"HIM i l'ti |