Salusbury, Thomas, Mathematical collections and translations (Tome I), 1667

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    <archimedes>
      <text>
        <body>
          <chap>
            <pb xlink:href="040/01/302.jpg" pagenum="282"/>
            <p type="main">
              <s>Here we ſee alſo, (as I have noted even now) that ſhould the
                <lb/>
              Authour conſent to aſſign the diſtance of 32. Semidiameters for
                <lb/>
              the true height of the Star, the correction of thoſe his 10. workings,
                <lb/>
              (I ſay 10. becauſe the ſecond being very high, is reduced to the
                <lb/>
              height of 32. Semidiameters, with 2. minutes correction) to make
                <lb/>
              them all to reſtore the ſaid Star to that diſtance, would require ſuch
                <lb/>
              a reduction of Parallaxes, that amongſt the whole number of ſub
                <lb/>
              ſtractions they ſhould make more than 756
                <emph type="italics"/>
              m. </s>
              <s>pr.
                <emph.end type="italics"/>
              whereas in the
                <lb/>
              5. calculated by me, which do place the Star above the Moon, to
                <lb/>
              correct them in ſuch ſort, as to conſtitute it in the Firmament,
                <lb/>
              the correction onely of 10. minutes, and one fourth ſufficeth.</s>
            </p>
            <p type="main">
              <s>Now adde to theſe, other 5. workings, that place the Star
                <lb/>
              ciſely in the Firmament, without need of any correction at all,
                <lb/>
              and we ſhall have ten workings or indagations that agree to place
                <lb/>
              it in the Firmament, with the correction onely of 5. of them (as
                <lb/>
              hath been ſeen) but 10.
                <emph type="italics"/>
              m.
                <emph.end type="italics"/>
              and 15
                <emph type="italics"/>
              ſec.
                <emph.end type="italics"/>
              Whereas for the
                <lb/>
              on of thoſe 10. of the Authour, to reduce them to the altitude of
                <lb/>
              32. ſemidiameters, there will need the emendations of 756
                <lb/>
              nutes in 836. that is, there muſt from the ſumme 836 be
                <lb/>
              cted 756. if you would have the Star elevated to the altitude of
                <lb/>
              32. ſemidiameters, and yet that correction doth not fully ſerve.</s>
            </p>
            <p type="main">
              <s>The workings that immediately without any correction free the
                <lb/>
              Star from Parallaxes, and therefore place it in the Firmament,
                <lb/>
              and that alſo in the remoteſt parts of it, and in a word, as high
                <lb/>
              as the Pole it ſelf, are theſe 5. noted
                <lb/>
                <arrow.to.target n="table56"/>
              </s>
            </p>
            <table>
              <table.target id="table56"/>
              <row>
                <cell/>
                <cell/>
                <cell>
                  <emph type="italics"/>
                gr.
                  <emph.end type="italics"/>
                </cell>
                <cell>
                  <emph type="italics"/>
                m.
                  <emph.end type="italics"/>
                </cell>
                <cell/>
                <cell>
                  <emph type="italics"/>
                gr.
                  <emph.end type="italics"/>
                </cell>
                <cell>
                  <emph type="italics"/>
                m.
                  <emph.end type="italics"/>
                </cell>
              </row>
              <row>
                <cell>
                  <emph type="italics"/>
                Camerar.
                  <emph.end type="italics"/>
                </cell>
                <cell>Polar altit.</cell>
                <cell>52</cell>
                <cell>24</cell>
                <cell>Altit. of the Star</cell>
                <cell>80</cell>
                <cell>26</cell>
              </row>
              <row>
                <cell>
                  <emph type="italics"/>
                Peucerus
                  <emph.end type="italics"/>
                </cell>
                <cell/>
                <cell>51</cell>
                <cell>54</cell>
                <cell/>
                <cell>79</cell>
                <cell>56</cell>
              </row>
              <row>
                <cell/>
                <cell/>
                <cell>0</cell>
                <cell>30</cell>
                <cell/>
                <cell>0</cell>
                <cell>30</cell>
              </row>
              <row>
                <cell/>
                <cell/>
                <cell>
                  <emph type="italics"/>
                gr.
                  <emph.end type="italics"/>
                </cell>
                <cell>
                  <emph type="italics"/>
                m.
                  <emph.end type="italics"/>
                </cell>
                <cell/>
                <cell>
                  <emph type="italics"/>
                gr.
                  <emph.end type="italics"/>
                </cell>
                <cell>
                  <emph type="italics"/>
                m.
                  <emph.end type="italics"/>
                </cell>
              </row>
              <row>
                <cell>
                  <emph type="italics"/>
                Landgrav.
                  <emph.end type="italics"/>
                </cell>
                <cell>Polar altit.</cell>
                <cell>51</cell>
                <cell>18</cell>
                <cell>Altit. of the Star</cell>
                <cell>79</cell>
                <cell>30</cell>
              </row>
              <row>
                <cell>
                  <emph type="italics"/>
                Hainzel.
                  <emph.end type="italics"/>
                </cell>
                <cell/>
                <cell>48</cell>
                <cell>22</cell>
                <cell/>
                <cell>76</cell>
                <cell>34</cell>
              </row>
              <row>
                <cell/>
                <cell/>
                <cell>2</cell>
                <cell>56</cell>
                <cell/>
                <cell>2</cell>
                <cell>56</cell>
              </row>
              <row>
                <cell/>
                <cell/>
                <cell>
                  <emph type="italics"/>
                gr.
                  <emph.end type="italics"/>
                </cell>
                <cell>
                  <emph type="italics"/>
                m.
                  <emph.end type="italics"/>
                </cell>
                <cell/>
                <cell>
                  <emph type="italics"/>
                gr.
                  <emph.end type="italics"/>
                </cell>
                <cell>
                  <emph type="italics"/>
                m.
                  <emph.end type="italics"/>
                </cell>
              </row>
              <row>
                <cell>
                  <emph type="italics"/>
                Tycho
                  <emph.end type="italics"/>
                </cell>
                <cell>Polar altit.</cell>
                <cell>55</cell>
                <cell>58</cell>
                <cell>Altit. of the Star</cell>
                <cell>84</cell>
                <cell>00</cell>
              </row>
              <row>
                <cell>
                  <emph type="italics"/>
                Peucerus
                  <emph.end type="italics"/>
                </cell>
                <cell/>
                <cell>51</cell>
                <cell>54</cell>
                <cell/>
                <cell>79</cell>
                <cell>56</cell>
              </row>
              <row>
                <cell/>
                <cell/>
                <cell>4</cell>
                <cell>4</cell>
                <cell/>
                <cell>4</cell>
                <cell>4</cell>
              </row>
            </table>
          </chap>
        </body>
      </text>
    </archimedes>
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