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[SCIENCE OF CIRURGIE.] Addit. MS. Brit. Mus. 12,056.
Now the Chapitelles of þis bok buþ y-ordeynde, y wyl fulfylle my purpos, pursuynge every chapytell by ordere, & confermynge my wordys after þe Autorite of myn Autores, & wiþ experyment þat y haue longe tyme y-vsyde with help of god.
Al thynge þat we wolde knowe, by on of þre maneres we mowe knowe, oþere by hys name ore by hys worchynge, oþere by hys verrey beynge schewynge propirte of hym selff. In þis þre manere we mowe knowe surgerie by expownynge of hys name; ffor syrugie cometh of syros, þat ys a word of grewȝ, & in englyssche syros ys an hand, & gyros grewȝ, þat ys worchynge an Englyssche; for þe ende & þe prophyte of surgerye ys* of hand wyrchynge. Of þe Name of a thynge Galyen seyth: he þat wyl knowe* soþfastnesse of a thynge, besye hym noȝt to knowe þe name [folio 33b] of a thynge, bute þe worchynge & þe Effecte of þe same thynge; where fore he þat wyl knowe surgerie ys, he mote vndirstonde, þat yt is a medycineal sciense, whyche techiþ vs to worche with handes in Mannes body, in