Benedetti, Giovanni Battista de, Io. Baptistae Benedicti ... Diversarvm specvlationvm mathematicarum, et physicarum liber : quarum seriem sequens pagina indicabit ; [annotated and critiqued by Guidobaldo Del Monte]

Page concordance

< >
Scan Original
61 49
62 50
63 51
64 52
65 53
66 54
67 55
68 56
69 57
70 58
71 59
72 60
73 61
74 62
75 63
76 64
77 65
78 66
79 67
80 70
81 71
82 70
83 71
84 72
85 73
86 74
87 75
88 76
89 77
90 78
< >
page |< < (325) of 445 > >|
    <echo version="1.0">
      <text type="book" xml:lang="la">
        <div xml:id="echoid-div7" type="body" level="1" n="1">
          <div xml:id="echoid-div477" type="chapter" level="2" n="6">
            <div xml:id="echoid-div622" type="section" level="3" n="25">
              <div xml:id="echoid-div626" type="letter" level="4" n="3">
                <p>
                  <s xml:id="echoid-s3956" xml:space="preserve">
                    <pb o="325" rhead="EPISTOLAE." n="337" file="0337" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/163127KK/pageimg/0337"/>
                  nem planià meridiano, & non à dicto verticali.</s>
                </p>
                <p>
                  <s xml:id="echoid-s3957" xml:space="preserve">Con ſidera primum in Munſtero cap .16. ſuæ horologiographiæ, vbi clarè docet
                    <lb/>
                  accipere angulum compræhenſum inter meridianum, & planum propoſitum, vbi
                    <lb/>
                  etiam ponit quandam figuram ædificij cum pariete ſuper quo deſignatum eſt quod
                    <lb/>
                  dam horologium, & vbi ſe manifeſtè declarar, ita dicens.</s>
                </p>
                <quote>
                  <s xml:id="echoid-s3958" xml:space="preserve">Nam ipſarum partium complementum. propoſitum indicabit angulum, quan-
                    <lb/>
                  tus videlicet fuerit arcus eiuſdem circuli
                    <var>.d.e.f.g.</var>
                  à puncto
                    <var>.g.</var>
                  vſque ad productam li-
                    <lb/>
                  neam meridianam interceptus, qui vnà cum ipſo
                    <var>.f.g.</var>
                  quadrantem integrare videtur,
                    <lb/>
                  vt in ſequenti figura: </s>
                  <s xml:id="echoid-s3959" xml:space="preserve">quoniam arcus
                    <var>.f.g.</var>
                  eſt ſexaginta partium, qualium
                    <var>.e.</var>
                  f
                    <unsure/>
                  .
                    <reg norm="quadrans" type="context">quadrãs</reg>
                    <lb/>
                  nonaginta, vnde concluditur reliquam partem hoc eſt, datum inclinationis
                    <reg norm="angulum" type="context">angulũ</reg>
                  ,
                    <lb/>
                  fore partium triginta ſimilium.</s>
                </quote>
                <p>
                  <s xml:id="echoid-s3960" xml:space="preserve">Orontius verò cap .13.
                    <reg norm="ijſdem" type="context">ijſdẽ</reg>
                  vtitur verbis, cum figura ſimili ad reliqua autem ipſius
                    <lb/>
                  R. Clauij, videnda nondum mihi otium fuit. </s>
                  <s xml:id="echoid-s3961" xml:space="preserve">quod ſi dabitur, tibi libenter
                    <unsure/>
                  dicam
                    <lb/>
                  quid ſentiam.</s>
                </p>
              </div>
            </div>
            <div xml:id="echoid-div630" type="section" level="3" n="26">
              <div xml:id="echoid-div630" type="letter" level="4" n="1">
                <head xml:id="echoid-head489" xml:space="preserve">DE MODO DVCENDI LINEAS HORARIAS
                  <lb/>
                ſuper cyllindro immobili.</head>
                <head xml:id="echoid-head490" style="it" xml:space="preserve">Hieronymo Ferrerio artium & Medicina Doctori peritißimo.</head>
                <p>
                  <s xml:id="echoid-s3962" xml:space="preserve">
                    <emph style="sc">DEsignare</emph>
                  horarias lineas ſuper cyllindro immobili, ad orizontemq́ue
                    <lb/>
                  perpendiculariter erecto difficile tibi non erit, (quod à me poſtulaſti) ſi
                    <lb/>
                  modum .53. cap. meæ gnomonicæ obſeruaueris, accipiendo tamen pro
                    <lb/>
                  linea orizontali in tabula non aliquam rectam lineam, ſed circularem,
                    <lb/>
                  ſimilemque circunferentiæ ipſius cyllindri, dico autem ſimilem, eo quod ſi gn o-
                    <lb/>
                  mon
                    <var>.o.x.</var>
                  ſupra tabulam ſignatus, & perpendicularis ipſi orizontali circulari
                    <var>.b.i.x.</var>
                    <lb/>
                  eſſet dimidia, vel tertia vel quarta pars gnomonis cyllindro infixi, oporteret, vt
                    <lb/>
                  ſemidiameter circuli
                    <var>.b.i.x.</var>
                  etiam
                    <lb/>
                  eſſet medietas, vel tertia, aut quar
                    <lb/>
                    <figure xlink:label="fig-0337-01" xlink:href="fig-0337-01a" number="359">
                      <image file="0337-01" xlink:href="http://echo.mpiwg-berlin.mpg.de/zogilib?fn=/permanent/library/163127KK/figures/0337-01"/>
                    </figure>
                  ta pars ſemidiametri cyllindri, vt
                    <lb/>
                  omnes arcus huiuſmodi circuli in
                    <lb/>
                  ter ipſos azimut intercepti ſimiles
                    <lb/>
                  ſint arcubus cyllindri, quod à
                    <lb/>
                  te ipſo facilè videre ſcientificè po
                    <lb/>
                  teris. </s>
                  <s xml:id="echoid-s3963" xml:space="preserve">reliqua nihil mutanda erunt
                    <lb/>
                  ab eo, quod ſcripſi circa figuram
                    <num value="53">.
                      <lb/>
                    53.</num>
                  cap. vt dixi. </s>
                  <s xml:id="echoid-s3964" xml:space="preserve">Vnde inuenta
                    <lb/>
                  cum fuerit diſtantia orizontalis
                    <lb/>
                  puncti
                    <var>.b.</var>
                  à pede gnomonis
                    <var>.x.</var>
                  nec
                    <lb/>
                  non quantitas azi mutalis muralis
                    <lb/>
                    <var>b.t.</var>
                  quæ ſemper ab orizontali per
                    <lb/>
                  pendiculariter deſcendit, illicò
                    <lb/>
                  punctum
                    <var>.t.</var>
                  horæ propoſitæ in cy-
                    <lb/>
                  lindro inuenietur.</s>
                </p>
              </div>
            </div>
          </div>
        </div>
      </text>
    </echo>