The Way To Geometry. Petrus Ramus

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Название The Way To Geometry
Автор произведения Petrus Ramus
Жанр Математика
Серия
Издательство Математика
Год выпуска 0
isbn 4057664654144



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An Elne, one yard and a quarter, or 2. cubites and ½.

      Pes, a Foot, 4. hands breadth, or twelve ynches.

      Gradus, or Passus minor, a Steppe, two foote and an halfe.

      Passus, or Passus major, a Stride, two steppes, or five foote.

      Pertica, a Pertch, Pole, Rod or Lugge, 5. yardes and an halfe.

      Stadium, a Furlong; after the Romans, 125. pases: the English, 40. rod.

      Milliare, or Milliarium, that is mille passus, 1000. passes, or 8. furlongs.

      Leuca, a League, 2. miles: used by the French, spaniards, and seamen.

      Parasanga, about 4. miles: a Persian, & common Dutch mile; 30. furlongs.

      Schœnos, 40. furlongs: an Egyptian, or swedland mile.

      Now for a confirmation of that which hath beene saide, heare the words of the Statute.

      It is ordained, That 3. graines of Barley, dry and round, do make an Ynch: 12. ynches do make a Foote: 3. foote do make a Yard: 5. yardes and ½ doe make a Perch: And 40. perches in length, and 4. in breadth, doe make an Aker: 33. Edwar. 1. De terris mensurandis: & De compositione ulnarum & Perticarum.

      Item, Bee it enacted by the authority aforesaid; That a Mile shall be taken and reckoned in this manner, and no otherwise; That is to say, a Mile to containe 8. furlongs: And every Furlong to containe 40. lugges or poles: And every Lugge or Pole to containe 16. foote and ½. 25. Eliza. An Act for restraint of new building, &c.

      These, as I said, are according to diverse countries, where they are used, much different one from another: which difference, in my judgment; ariseth especially out of the difference of the Foote, by which generally they are all made, whether they be greater of lesser. For the Hand being as before hath beene taught, the fourth part of the foot whether greater or lesser: And the Ynch, the third part of the hand, whether greater or lesser.

      Item, the Yard, containing 3. foote, whether greater or lesser: And the Rodde 5. yardes and ½, whether greater or lesser, and so forth of the rest; It must needes follow, that the Foote beeing in some places greater then it is in other some, these measures, the Hand, I meane, the Ynch, the Yard, the Rod, must needes be greater or lesser in some places then they are in other. Of this diversity therefore, and difference of the foot, in forreine countries, as farre as mine intelligence will informe me, because the place doth invite me, I will here adde these few lines following. For of the rest, because they are of more speciall use, I will God willing, as just occasion shall be administred, speake more plentifully hereafter.

      Of this argument divers men have written somewhat, more or lesse: But none to my knowledge, more copiously and curiously, then Iames Capell, a Frenchman, and the learned Willebrand, Snellius, of Leiden in Holland, for they have compared, and that very diligently, many and sundry kinds of these measures one with another. The first as you may see in his treatise De mensuris intervallorum describeth these eleven following: of which the greatest is Pes Babylonius, the Babylonian foote; the least, Pes Toletanus, the foote used about Toledo in Spaine: And the meane betweene both, Pes Atticus, that used about Athens in Greece. For they are one unto another as 20. 15. and 12. are one unto another. Therefore if the Spanish foote, being the least, be devided into 12. ynches, and every inch againe into 10. partes, and so the whole foote into 120. the Atticke foote shall containe of those parts 150. and the Babylonian, 200. To this Atticke foote, of all other, doth ours come the neerest: For our English foote comprehendeth almost 152. such parts.

      The other, to witt the learned Snellius, in his Eratosthenes Batavus, a booke which hee hath written of the true quantity of the compasse of the Earth, describeth many more, and that after a farre more exact and curious manner.

      Here observe, that besides those by us here set downe, there are certaine others by him mentioned, which as hee writeth are found wholly to agree with some one or other of these. For Rheinlandicus, that of Rheinland or Leiden, which hee maketh his base, is all one with Romanus, the Italian or Roman foote. Lovaniensis, that of Lovane, with that of Antwerpe: Bremensis, that of Breme in Germany, with that of Hafnia, in Denmarke. Onely his Pes Arabicus, the Arabian foote, or that mentioned in Abulfada, and Nubiensis: the Geographers I have overpassed, because hee dareth not, for certeine, affirme what it was.

      Looke of what parts Pes Tolitanus, the spanish foote, or that of Toledo in Spaine, conteineth 120. of such is the Pes.

      Heidelbergicus, that of Heidelberg, 137.

      Hetruscus, that of Tuscan, in Italie, 138.

      Sedanensis, of Sedan in France, 139.

      Romanus, that of Rome in Italy, 144.

      Atticus, of Athens in Greece, 150.

      Anglicus, of England, 152.

      Parisinus, of Paris in France, 160.

      Syriacus, of Syria, 166.

      Ægyptiacus, of Egypt, 171.

      Hebraicus, that of Iudæa, 180.

      Babylonius, that of Babylon, 200.

      Looke of what parts Pes Romanus, the foote of Rome, (which is all one with the foote of Rheinland) is 1000. of such parts is the foote of

      Toledo, in Spaine, 864.

      Mechlin, in Brabant, 890.

      Strausburgh, in Germany, 891.

      Amsterdam, in Holland, 904.

      Antwerpe, in Brabant, 909.

      Bavaria, in Germany, 924.

      Coppen-haun, in Denmarke, 934.

      Goes, in Zeland, 954.

      Middleburge, in Zeland, 960.

      London, in England, 968.

      Noremberge, in Germany, 974.

      Ziriczee, in Zeland, 980.

      The ancient Greeke, 1042.

      Dort, in Holland, 1050.

      Paris, in France, 1055.

      Briel, in Holland, 1060.

      Venice, in Italy, 1101.

      Babylon, in Chaldæa, 1172.

      Alexandria, in Egypt, 1200.

      Antioch, in Syria, 1360.

      Of all other therefore our English foote commeth neerest unto that used by the Greekes: And the learned Master Ro. Hues, was not much amisse, who in his booke or Treatise De Globis, thus writeth of it Pedem nostrum Angli cum Græcorum pedi æqualem invenimus, comparatione facta cum Græcorum pede, quem Agricola & alij ex antiquis monumentis tradiderunt.

      Now by any one of these knowne and compared with ours, to all English men well knowne the rest may easily be proportioned out.

       2. The thing proposed to bee measured is a Magnitude.

      Magnitudo, a Magnitude or Bignesse is the subject about which Geometry is busied. For every Art hath a proper subject about which it doth employ al his rules and precepts: And by this especially they doe differ one from another. So the subject of Grammar was speech; of Logicke, reason; of Arithmeticke, numbers; and