Huygens, Christiaan, Christiani Hugenii opera varia; Bd. 1: Opera mechanica

Table of figures

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          <pb o="201" file="0279" n="306" rhead="DE USU HOROLOG."/>
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            <s xml:id="echoid-s4400" xml:space="preserve">Ut ſcias ope horologii horas inter binas
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              <note position="right" xlink:label="note-0279-01" xlink:href="note-0279-01a" xml:space="preserve">
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              h. # m. # ſ.
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              5. # 30. # 10.
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              ex 12. # 0. # 0.
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              Reſtant 6. # 29. # 50.
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              5. # 20. # 6.
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              </note>
            obſervationes elapſas, ſubtrahe horam ortus</s>
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          <p>
            <s xml:id="echoid-s4401" xml:space="preserve">Cui ſi addas horam occaſus</s>
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          <p>
            <s xml:id="echoid-s4402" xml:space="preserve">Prodeunt horæ inter binas obſervationes
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            elapſæ</s>
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          11. # 49. # 56.
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          5. # 54. # 58.
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          5. # 30. # 10.
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          </note>
          <p>
            <s xml:id="echoid-s4403" xml:space="preserve">Quarum dimidium eſt</s>
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          <p>
            <s xml:id="echoid-s4404" xml:space="preserve">Quo addito ad horam ortus</s>
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          <p>
            <s xml:id="echoid-s4405" xml:space="preserve">Prodit hora horologii, cum ſol eſſet in Me-
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            ridiano</s>
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          11. # 25. # 8.
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          0. # 7. # 45.
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          11. # 32. # 53.
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          </note>
          <p>
            <s xml:id="echoid-s4406" xml:space="preserve">Cui addita æquatione 21. </s>
            <s xml:id="echoid-s4407" xml:space="preserve">Martii</s>
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          <p>
            <s xml:id="echoid-s4408" xml:space="preserve">Summa eſt</s>
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          <p>
            <s xml:id="echoid-s4409" xml:space="preserve">Septem diebus poſt ſc. </s>
            <s xml:id="echoid-s4410" xml:space="preserve">28. </s>
            <s xml:id="echoid-s4411" xml:space="preserve">Martii obſervetur
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            ortus ſolis, quum horologium indicat</s>
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          5. # 19. # 4.
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          5. # 25. # 4.
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          </note>
          <p>
            <s xml:id="echoid-s4412" xml:space="preserve">Et occaſus quum indicat</s>
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          <p>
            <s xml:id="echoid-s4413" xml:space="preserve">Ad habendas horas interim elapſas, ſubtra-
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            he horam ortus</s>
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          5. # 19. # 4.
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          ex 12. # 0. # 0.
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          Reſtant 6. # 40. # 56.
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          5. # 25. # 4.
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          12. # 6. # 0.
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          6. # 3. # 0.
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          5. # 19. # 4.
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          </note>
          <p>
            <s xml:id="echoid-s4414" xml:space="preserve">Cui ſi addas horam occaſus</s>
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          <p>
            <s xml:id="echoid-s4415" xml:space="preserve">Prodeunt horæ interea delapſæ</s>
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          <p>
            <s xml:id="echoid-s4416" xml:space="preserve">Quarum dimidium eſt</s>
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          <p>
            <s xml:id="echoid-s4417" xml:space="preserve">Quo addito ad horam ortus</s>
          </p>
          <p>
            <s xml:id="echoid-s4418" xml:space="preserve">Prodit hora horologii cum Sol erat in me-
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            ridie</s>
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          11. # 22. # 4.
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          0. # 10. # 1.
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          11. # 32. # 5.
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          </note>
          <p>
            <s xml:id="echoid-s4419" xml:space="preserve">Cui addita æquatione 28. </s>
            <s xml:id="echoid-s4420" xml:space="preserve">Martii</s>
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          <p>
            <s xml:id="echoid-s4421" xml:space="preserve">Summa eſt</s>
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          <p>
            <s xml:id="echoid-s4422" xml:space="preserve">Quæ ſumma ſi fuiſſet eadem cum priori ſcilicet 11. </s>
            <s xml:id="echoid-s4423" xml:space="preserve">32. </s>
            <s xml:id="echoid-s4424" xml:space="preserve">53.
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            </s>
            <s xml:id="echoid-s4425" xml:space="preserve">ad rectam menſuram diſpoſitum fuiſſet horologium; </s>
            <s xml:id="echoid-s4426" xml:space="preserve">ſed cum
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            poſterior minor ſit priori, differentiâ exiſtente 49. </s>
            <s xml:id="echoid-s4427" xml:space="preserve">ſecundo-
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            rum, horologium ſpatio 7 dierum tanto tardius fuit promo-
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            tum, quæ 49 ſecunda diviſa per 7 numerum dierum, dant
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            quotientem 7 ſecunda differentiam diurnam, quâ </s>
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