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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          <p>
            <s xml:id="echoid-s1392" xml:space="preserve">
              <pb o="95" file="0107" n="107" rhead="That the Moon may be a World."/>
            tre of the Moon, than the outward Circumfe-
              <lb/>
            rence of the enlightned part. </s>
            <s xml:id="echoid-s1393" xml:space="preserve">But the Moon
              <lb/>
            being in the Full; </s>
            <s xml:id="echoid-s1394" xml:space="preserve">then does it ſeem to receive
              <lb/>
            theſe Stars within its Limb.</s>
            <s xml:id="echoid-s1395" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1396" xml:space="preserve">4. </s>
            <s xml:id="echoid-s1397" xml:space="preserve">Though the Moon do ſometimes appear
              <lb/>
            the firſt day of her Change, when ſo much as
              <lb/>
            appears enlightned, cannot be above the 80 part
              <lb/>
            of her Diameter, yet then will the Horns
              <lb/>
            ſeem at leaſt to be of a Fingers breadth in Ex-
              <lb/>
            tenſion. </s>
            <s xml:id="echoid-s1398" xml:space="preserve"># Which could not be, unleſs the Air
              <lb/>
            about it were illuminated.</s>
            <s xml:id="echoid-s1399" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1400" xml:space="preserve">5. </s>
            <s xml:id="echoid-s1401" xml:space="preserve">’Tis obſerv'd, in the Solary Eclipſes, that
              <lb/>
            there is ſometimes a great Trepidation about
              <lb/>
            the Body of the Moon, from which we may
              <lb/>
            likewife argue an Atmo-ſphæra, ſince we can-
              <lb/>
            not well conceive what ſo probable a cauſe
              <lb/>
            there ſhould be of ſuch an appearance as this,
              <lb/>
            Quod radii Solares à vaporibus Lunam ambien-
              <lb/>
              <note position="right" xlink:label="note-0107-01" xlink:href="note-0107-01a" xml:space="preserve">Scheiner
                <lb/>
              Roſ. Vrſ. l.
                <lb/>
              4. pars. 2.
                <lb/>
              c. 27.</note>
            tibus fuerint interciſi, that the Sun beams were
              <lb/>
            broken and refracted by the Vapours that en-
              <lb/>
            compaſſed the Moon.</s>
            <s xml:id="echoid-s1402" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1403" xml:space="preserve">6. </s>
            <s xml:id="echoid-s1404" xml:space="preserve">I may add the like Argument taken from
              <lb/>
            another Obſervation, which will be eaſily try-
              <lb/>
            ed and granted. </s>
            <s xml:id="echoid-s1405" xml:space="preserve">When the Sun is Eclipſed,
              <lb/>
            we diſcern the Moon as ſhe is in her own na-
              <lb/>
            tural bigneſs; </s>
            <s xml:id="echoid-s1406" xml:space="preserve">but then ſhe appears ſomewhat
              <lb/>
            leſs than when ſhe is in the Full, though ſhe
              <lb/>
            be in the ſame place of her ſuppos'd Excen-
              <lb/>
            trick and Epicycle; </s>
            <s xml:id="echoid-s1407" xml:space="preserve">and therefore Tycho hath
              <lb/>
            Calculated a Table for the Diameter of the di-
              <lb/>
            vers New Moons. </s>
            <s xml:id="echoid-s1408" xml:space="preserve">But now there is no reaſon
              <lb/>
            ſo probable, to ſalve this appearance, as to
              <lb/>
            place an Orb of thicker Air, near the Body
              <lb/>
            of that Planet, which may be enlightned by
              <lb/>
            the reſlected Beams, and through which </s>
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