Wilkins, John, A discovery of a new world : or a discourse tending to prove, that 'tis probable there may be another Habitable World in the Moon ; with a discourse concerning the Probability of a Passage thither; unto which is added, a discourse concerning a New Planet, tending to prove, that 'tis probable our earth is one of the Planets

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[Item 1.]
[2.] Ex Libris James S. Dearden Rampside
[3.] A DISCOVERY OF A New , OR,
[4.] In Two Parts.
[5.] The Fifth Edition Corrected and Amended. LONDON,
[6.] The Epiſtle to the READER.
[7.] The Propoſitions that are proved in this Diſcourſe. PROPOSITION I.
[8.] PROP. II.
[9.] PROP. III.
[10.] PROP. IV.
[11.] PROP. V.
[12.] PROP. VI.
[13.] PROP. VII.
[14.] PROP. VIII.
[15.] PROP. IX.
[16.] PROP. X.
[17.] PROP. XI.
[18.] PROP. XII.
[19.] PROP. XIII.
[20.] PROP. XIV.
[21.] The Firſt Book. That the MOON May be a WORLD. The Firſt Propoſition, by way of Preface.
[22.] Sed vanus ſtolidis hæc omnia finxerit Error.
[23.] Solis lunæq; labores.
[24.] Cum fruſtra reſonant æra auxiliaria Lunæ.
[25.] Una laboranti poterit ſuccerrere Lunæ.
[26.] Gantus & è cælo poſſunt deducere Lunam.
[27.] Cantus & ſi curru lunam deducere tentant, Et facerent, ſi non æra repulſa ſonant.
[28.] PROP. II. That a Plurality of Worlds doth not contradict any Principle of Reaſon or Faith.
[29.] Æſtuas infelix auguſto limite mundi.
[30.] PROP. III. That the Heavens do not conſiſt of any ſuch pure Matter, which can priviledge them from the like Change and Corruption, as theſe Inferiour, Bodies are liable unto.
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            other place then wherein it is. </s>
            <s xml:id="echoid-s546" xml:space="preserve">But now this
              <lb/>
            would be ſuch an Inconvenience, as would
              <lb/>
            quite ſubvert the grounds and whole Art of
              <lb/>
            Aſtronomy, and therefore is by no means to
              <lb/>
            be admitted.</s>
            <s xml:id="echoid-s547" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s548" xml:space="preserve">Unto this it is commonly Anſwer'd, that
              <lb/>
            all thoſe Orbs are equally Diaphanus, though
              <lb/>
            not of a continued quantity. </s>
            <s xml:id="echoid-s549" xml:space="preserve">We reply, that
              <lb/>
            ſuppoſing they were, yet this cannot hinder
              <lb/>
            them from being the Cauſes of Refraction,
              <lb/>
            which is produc'd as well by the Diverſity of
              <lb/>
            Superſicies, as the different Perſpicuity of Bo-
              <lb/>
            dies. </s>
            <s xml:id="echoid-s550" xml:space="preserve">Two Glaſſes put together, will cauſe a
              <lb/>
            divers Refraction from another ſingle one,
              <lb/>
            that is but of Equal Thickneſs and Perſpicu-
              <lb/>
            ity.</s>
            <s xml:id="echoid-s551" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s552" xml:space="preserve">3. </s>
            <s xml:id="echoid-s553" xml:space="preserve">From the different Height or the ſame
              <lb/>
            Planet at ſeveral times. </s>
            <s xml:id="echoid-s554" xml:space="preserve">For if according to
              <lb/>
            the uſual Hypotheſis, there ſhould be ſuch di-
              <lb/>
            ſtinct, Solid Orbs, then it would be impoſſi-
              <lb/>
            ble that the Planets ſhould intrench upon one
              <lb/>
            anothers Orbs, or that two of them at ſeveral
              <lb/>
            Times ſhould be above one another, which
              <lb/>
            notwithſtanding hath been prov'd to be ſo by
              <lb/>
            later Experience. </s>
            <s xml:id="echoid-s555" xml:space="preserve">Tycho hath obſerv'd, that
              <lb/>
            Venus is ſometimes nearer than the Sun or Mer-
              <lb/>
            cury, and ſometimes farther off than both;
              <lb/>
            </s>
            <s xml:id="echoid-s556" xml:space="preserve">which appearances Regiomontanus himſelf does
              <lb/>
            Acknowledge, and withal, does confeſs that
              <lb/>
            they cannot be reconciled to the common Hy-
              <lb/>
            potheſis.</s>
            <s xml:id="echoid-s557" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s558" xml:space="preserve">But for your better Satisſaction herein, I
              <lb/>
            ſhall refer you to the above nam'd Scheiner,
              <lb/>
            in his Roſa Urſina, in whom you may ſee both
              <lb/>
            Authorities and Reaſon, very Largely </s>
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