<p type="main"><s>SIMP. </s><s>In my opinion, it cannot be denied, but that your di&longs;­
<lb/> cour&longs;e carrieth with it much of probability, arguing, as we &longs;ay,
<lb/> <emph type="italics"/>ex &longs;uppo&longs;itione,<emph.end type="italics"/> namely, granting that the Earth moveth with
<lb/> the two motions a&longs;&longs;igned it by <emph type="italics"/>Copernicus<emph.end type="italics"/>: but if that motion
<lb/> <arrow.to.target n="marg773"></arrow.to.target>
<lb/> be di&longs;proved, all that you have &longs;aid is vain, and in&longs;ignificant:
<lb/> and for the di&longs;proval of that <emph type="italics"/>Hypothe&longs;is,<emph.end type="italics"/> it is very manife&longs;tly
<lb/> hinted by your Di&longs;cour&longs;e it &longs;elf. </s><s>You, with the &longs;uppo&longs;ition of
<lb/> the two Terre&longs;trial motions, give a rea&longs;on of the ebbing and
<lb/> flowing; and then again, arguing circularly, from the ebbing
<lb/> and flowing, draw the rea&longs;on and confirmation of tho&longs;e very
<lb/> motions; aud &longs;o proceeding to a more &longs;pecious Di&longs;cour&longs;e, you
<lb/> &longs;ay that the Water, as being a fluid body, and not tenaciou&longs;ly
<lb/> annexed to the Earth, is not con&longs;trained punctually to obey eve­
<lb/> ry of its motions, from which you afterwards infer its ebbing
<lb/> and flowing, Now I, according to your own method, argue
<lb/> the quite contrary, and &longs;ay; the Air is much more tenuous, and
<lb/> fluid than the Water, and le&longs;&longs;e annexed to the Earths &longs;uperfici­
<lb/> es, to which the Water, if it be for nothing el&longs;e, yet by rea&longs;on
<lb/> of its gravity that pre&longs;&longs;eth down upon the &longs;ame more than the
<lb/> light Air, adhereth; therefore the Air is much obliged to fol­
<lb/> low the motions of the Earth: and therefore were it &longs;o, that the
<lb/> Earth did move in that manner, we the inhabitants of it, and
<lb/> carried round with like velocity by it, ought perpetually to feel
<lb/> a Winde from the Ea&longs;t that beateth upon us with intolerable
<lb/> force. </s><s>And that &longs;o it ought to fall out, quotidian experience a&longs;­
<lb/> &longs;ureth us: for if with onely riding po&longs;t, at the &longs;peed of eight or
<lb/> ten miles an hour in the tranquil Air, the incountering of it with
<lb/> our face &longs;eemeth to us a Winde that doth not lightly blow upon
<lb/> us, what &longs;hould we expect from our rapid cour&longs;e of 800. or a
<lb/> thou&longs;and miles an hour, again&longs;t the Air, that is, free from that
<lb/> motion? </s><s>And yet, notwith&longs;tanding we cannot perceive any
<lb/> thing of that nature.</s></p>
<p type="margin"><s><margin.target id="marg773"></margin.target><emph type="italics"/>The Hypothe&longs;ir
<lb/> of the Earths mo­
<lb/> bility taken in fa­
<lb/> vour of the Tide,
<lb/> oppo&longs;ed.<emph.end type="italics"/></s></p>
<p type="main"><s>SALV. </s><s>To this objection that hath much of likelihood in it, I
<lb/> <arrow.to.target n="marg774"></arrow.to.target>
<lb/> reply, that its true, the Air is of greater tenuity and levity; and,
<lb/> by rea&longs;on of its levity, le&longs;&longs;e adherent to the Earth than Water &longs;o
<lb/> much more grave and ^{*}bulky; but yet the con&longs;equence is fal&longs;e
<lb/> that you infer from the&longs;e qualities; namely, that upon account
<lb/> <arrow.to.target n="marg775"></arrow.to.target>
<lb/> of that its levity, tenuity, and le&longs;&longs;e adherence to the Earth, it
<lb/> &longs;hould be more exempt than the Water from following the
<lb/> Terre&longs;trial Motions; &longs;o as that to us, who ab&longs;olutely pertake of
<lb/> of them, the &longs;aid exemption &longs;hould be &longs;en&longs;ible and manife&longs;t;
<lb/> nay, it happeneth quite contrary; for, if you well remember, the
<lb/> cau&longs;e of the ebbing and flowing of the Water a&longs;&longs;igned by us,
<lb/> con&longs;i&longs;teth in the Waters not following the unevenne&longs;&longs;e of the
<lb/> motion of its Ve&longs;&longs;el, but retaining the <emph type="italics"/>impetus<emph.end type="italics"/> conceived before,