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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[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.
[31.] Necnon Oceano paſci phæbumque polumq; Gredimus.
[32.] PROP. IV. That the Moon is a Solid, Compacted, Opacous Body.
[33.] PROP. V. That the Moon hath not any Light of her own.
[34.] PROP. VI. That there is a World in the Moon, bath been the direct Opinion of many Ancient, with ſome Modern Mathematicians, and may probably de deduc’d from the Tenents of others.
[35.] PROP. VII. That thoſe Spots and brighter parts, which by our ſight may be diſtinguiſhed in the Moon, do ſhew the difference betwixt the Sea and Land, in that other World.
[36.] PROP. VIII. The Spots repeſent the Sea, and the brighter parts the Land.
[37.] PROP. IX. That there are high Mountains, deep Vallies, and ſpacious Plains in the Body of the Moon.
[38.] PROP. X. That there is an Atmo-ſphæra, or an Orb of groſs, Vaporous Air, immediately encompaſſing the body of the Moon.
[39.] PROP. XI. That as their World is our Moon, ſo our World is their Moon.
[40.] Provehimur portu, terræque urbeſque recedunt.
[41.] PROP. XII.
[42.] PROP. XIII.
[43.] PROP. XIV.
[44.] FINIS.
[45.] A DISCOURSE Concerning a Rem Planet. Tending to prove That ’tis probable our EARTH is one of the PLANETS. The Second Book. By John Wilkins, late L. Biſhop of Cheſter.
[46.] LONDON: Printed by J. D. for John Gellibrand, at the Golden Ball in St. Paul’s Church-Yard. M.DC.LXXXIV.
[47.] To the Reader.
[48.] PROP. I.
[49.] PROP. II.
[50.] PROP. III.
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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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