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Show (I86) (187) fifiiflfii‘i‘fifiifilMtiififiw‘ifihiifififliWhirl"Meets Ill" steaarewi -. 'tetaagta rifaeaeateafimm Of the LYMPHAZDUCTS, and VASA LACTEA. Of 8 U R GE R Y in general. Eerras the Lymp/yatz'c Vain: and flrterz‘er which may be obferved op, B the Skin, the White ofthe Eye. {3%. there is another Kind called VALVULAR LYMPHATICS from the great Number of VALvrs which are found therein. Thole Veiiels may be feen on the Surface of the Vi/cera, and particularly the Liter, where they form a wonderful Sort of Net-wort. They are moi't readily difcovered along its _/'i_/77€7fi.‘5;:y Ligament. They accompany the greatei't Part of the Him, as well a; all the (mg/abate Glflfidi, in which theie Veilels {cem to terminate, Thefe \7efie15, which proceed from the Glands are generally more con- Ummr is the Art of healing by MANUAL OPERATIONS and by S the Application ofEXTERNAL MEDICINES. By this Definitive it appears that Surgrry is not confined only to Ope- ration, nor to externale/éq/é; ; for it mutt be owned, that external Dif- cafes often require inlei'fial Remediw, becaule O/Jm'atiom may fometimes be unfeafonable without a due Preparation 0f the Body, or may not be "efficient to ref'tore Health alone. Likewil'e there are fome internal Dif. fiderable than thofe that enter in, and they pafs from thence to the next tang/011mg Glam/r. Thcfe Vefl'els are tranfparent, and feem to be compofed of one thin tam, which cannot be cured without external Means. Membrane, through which may be perceived a clear Fluid, :1 little mircilaginous, called LYMPHA. They diicharge this fluid into tlicPrrefine/5 of the C/nylr, the t/zomcz'r Dun, and into fome ofrlie Veins "high they accompany. That Part of it not tried for Nonrifliment is taken up again by the \r'efl‘els in every Part. .lt (owes to dilute the Chyle.aiid Liming ; and by diilcéting thofe that are dead to gain a Knowledge of to render it more fit for Nourilhment. wiie be difcovered than by opening dead Bodies. The END of Surgery is to [ml or pal/rate thoie Dileal'cs which properly come under the Care ol‘the Pratflitioner in this Branch ol‘~ Medicine. Surgery is divided into THEORICAL and PRACTICAL ; thefermer con- The VASA LACT EA are the Farm Lame, the Rewpmm/I/m CID-11‘, and the thfl'a: T/Jaratiwr. The VENIE LACTE/‘E are a great Number of fine pellucid Tulifz‘. Which begin from the [mall Gutr, and proceeding thence throng" Mzmi‘er} they commonly unite, and form larger Vedas, which pals through the Mtfgnttric Giandr, and thence into the Rmprarzz/m Before they enter the Glands they are called Vme Laflm prim-2' Gwen and from thence to their Entrance into the Receptacle/mind; Gm; which they dii'charge their Contents. This KLCEPTACLE is gum? placed on the firll l'crtcéra of the Loins to the right ofthe Aha-m, "here it is partly hid by the right mulculous Appendix cf the Dray/Gwyn. ltié two thirds of an Inch long. and one third over in its largefi Part. ltl'» formed by the Union of three i‘ubes, one from under the Arm: I}? fecond from the Interftice of the florid and Cam, and the third from: Emu/gmtr on the right Side. The Upper Part is gradually conti' into a {lender l'ipe ofa li- e Diameter, called the .DUC'l‘US 'l'ni cus This paflks betn een the .e'jii'm/leiigr Ngfinr'gfle Banding/I the right of, and {omewhat behind the Ania/Z, to the flamed l" as the left internal Jugular, and then del‘cends. A more iiiinut: {cripiion ofits Courie is not neceflary, beenufo there are great \ ill'll‘. The Lafitte] 2m and Tram-ct Dart, he". "t" veral Valves to prevent the Return of the Chyle, which pafi‘es if": the lnteltines to the Receptacle, from thence to the Thoracic Deity 3"" at lail; into the [5ft Sadr/amid}; Vein. the Struélure of the Parts, which is abfolutely neccflary in many Cafes, {or the due Performance ofmmnwz/ Operatic)". The Oz'zjrfl of this Art is all/in~gz'm/ Dike/Er, and even the human Body after Death ; becaul‘e the Caufes of many Difeafes cannot other- fiils in the Knowledge of the Rule: and Precept: of the Art, the Defign of which is to explain all the Pbmomena which are obfervable in a Body, hiwther dike/m Ol‘A/dllflll] ; This requires the Study OfP/{tfio/agy and Ami V11" ; 05/24/55 and their It'c'ifzt't'fit'f. V 'itAcrit‘AL SURGERY confifts in the Execution of all the Rules, and in their Application to the dili‘erent Difeafes, of which the theorical Part gres any Knowledge. Thus 7/2907} and Praflirc mutually alhft each Lther, and no Man deferves the Name of a Surgeon, Who is ignorant of eithtr: ngpt; lay open the Road to Pmfiicg, and Praetice often lays down the Foundation of forming new Precepts, or to reétify thofe foriizquy made. . ,3 SYRGLON illOt‘ld be endowed by Nature with feveral Qualities '50:" 0f BOG)' and -‘v" d, which ought to be well confidered before any "19; T-ptilies to the Study of this Art. He fliould have afi/z'z! judgment, "4 '4 faint Penetration 5 a [MI/2p}! Dexterity, and aflmdy Hand; together which it is hid; and being arrived at the fifth i"z>r'r/v-zz of the E: . thereabouts, it turns olla l2rtle to the left. and diltharges itf'c'fylliio the /e/t Kain/avian hm. But before it enters the \‘ cin it ril‘es 1:5 in dreamt: Subjetls. The HUMAN BODY is the 82117237 of Surgery, whether living or dead, hecaufe it has a Tendency to preferve and refiore the Health of the p! angering Sig/gt ; molt of which are improveable with Application hermit? For Sam}, while a l'erfon is young, will accuitoni the [62112: tot rClalon jultly, and to acquire that kind of Sagacity which is.ne- {Etrtlieiifziy hold of the princrpal Fornt, when a Multitude of Objec‘ts 1m) 0-": 6 Ves to (mnflderatron. A frequent Exercne 1n the 'difi‘erent Wadinefsnitomy will accuflom the Hand to perform every Aétion With ii‘oftwho'ul‘nd] bring the natural Dexterity to greater Perfet‘tron ; 39C} iathe {q ‘ e tiemielttes torpel'iform Operations on dead Bodies, Wli ante on me ill/mg With more Readinefs and hafe. OA J ! l. ‘OI‘ \DllIlH'Iu V nun |