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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            <s xml:id="echoid-s1236" xml:space="preserve">
              <pb o="85" file="0097" n="97" rhead="That the Moon may be a World."/>
            ſider how any Rugged Body would appear, be-
              <lb/>
            ing enlightned, you would eaſily conceive that
              <lb/>
            it muſt neceſſarily ſeem under ſome ſuch Gib-
              <lb/>
            bous unequal form, as the Moon is here repre-
              <lb/>
            ſented. </s>
            <s xml:id="echoid-s1237" xml:space="preserve">Now for the Infallibility of theſe ap-
              <lb/>
            pearances, I ſhall refer the Reader to that which
              <lb/>
            hath been ſaid in the Sixth Propoſition.</s>
            <s xml:id="echoid-s1238" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s1239" xml:space="preserve">But Gæſar la Galla affirms, that all theſe
              <lb/>
            appearances may conſiſt with a plainSuperficies,
              <lb/>
            if we ſuppoſe the parts of the Body to be ſome
              <lb/>
            of them Diaphanous, and ſome Opacous; </s>
            <s xml:id="echoid-s1240" xml:space="preserve">and
              <lb/>
            if you Object, that the Light which is convey'd
              <lb/>
            to any Diaphanous part in a plain Superficies,
              <lb/>
            muſt be by a continued Line, whereas here there
              <lb/>
            appear many brighter parts among the Obſcure
              <lb/>
            at ſome diſtance from the reſt. </s>
            <s xml:id="echoid-s1241" xml:space="preserve">To this he
              <lb/>
            anſwers, it may ariſe from ſome Secret Con-
              <lb/>
            veyances and Channels within her Body, that
              <lb/>
            do conſiſt of a more Diaphanous matter, which
              <lb/>
            being covered over with an Opacous Superfi-
              <lb/>
            cies, the Light paſſing through them, may break
              <lb/>
            out a great way off; </s>
            <s xml:id="echoid-s1242" xml:space="preserve">whereas the other parts
              <lb/>
            betwixt, may ſtill remain Dark. </s>
            <s xml:id="echoid-s1243" xml:space="preserve">Juſt as the
              <lb/>
            River Aretbuſa in Sicily, which runs under
              <lb/>
            ground for a great way, and afterwards breaks
              <lb/>
            out again. </s>
            <s xml:id="echoid-s1244" xml:space="preserve">But becauſe this is one of the cheifeſt
              <lb/>
            Fancies, whereby he thinks he hath fully an-
              <lb/>
            ſwered the Argument of this Opininion; </s>
            <s xml:id="echoid-s1245" xml:space="preserve">I will
              <lb/>
            therefore ſet down his anſwer in his own words
              <lb/>
            leſt the Reader might ſuſpect more in them,
              <lb/>
            than I have expreſſed. </s>
            <s xml:id="echoid-s1246" xml:space="preserve">Non eſt impoſſible cæcos
              <lb/>
              <note position="right" xlink:label="note-0097-01" xlink:href="note-0097-01a" xml:space="preserve">cap. II.</note>
            ductus diaphani & </s>
            <s xml:id="echoid-s1247" xml:space="preserve">perſpicui corporis, ſed opacd
              <lb/>
            ſuperficie protendi, uſque in diapbanam aliquam ex
              <lb/>
            profundoin ſuperficiem emergentem partem, per quos
              <lb/>
            ductus lume inlongo poſt modum interſticio </s>
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