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<title>Front Matter to the Optice (1706)</title>
<author xml:id="in"><persName key="nameid_1" sort="Newton, Isaac" ref="nameid_1" xml:base="http://www.newtonproject.sussex.ac.uk/catalogue/xml/persNames.xml">Isaac Newton</persName></author>

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<extent><hi rend="italic">c.</hi> <num n="word_count" value="775">775</num> words</extent>

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<authority>Enlightening Science Project</authority>
<pubPlace>Falmer</pubPlace>
<date>2008</date>
<publisher>Newton Project, University of Sussex</publisher>
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<note type="metadataLine">1706, <hi rend="italic">c.</hi> 783 words.</note>
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<linkGrp n="document_relations" xml:base="http://www.newtonproject.sussex.ac.uk/view/normalized/"><ptr type="next_part" target="NATP00064">Liber Primus, Pars. I (1706) [<hi rend="italic">Optice</hi> (1706)]</ptr><ptr type="parent" target="NATP00062"><hi rend="italic">Optice</hi> (1706)</ptr></linkGrp>
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<sourceDesc><bibl type="simple" n="custodian_3" sortKey="zz-optice:_sive_de_reflexionibus,_refractionibus,_inflexionibus_&amp;_coloribus_lucis._libri_tres._(london:_1706)." subtype="Printed"> <hi rend="italic">Optice: Sive De Reflexionibus, Refractionibus, Inflexionibus &amp; Coloribus Lucis. Libri Tres.</hi> (London: 1706).</bibl>
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<author><persName ref="nameid_1" xml:base="http://www.newtonproject.sussex.ac.uk/catalogue/xml/persNames.xml"><forename>Isaac</forename> <surname>Newton</surname></persName></author>
<title>Optice: Sive De Reflexionibus, Refractionibus, Inflexionibus &amp; Coloribus Lucis. Libri Tres.</title>
<title type="short">Optice</title>
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<pubPlace>London</pubPlace>
<publisher>Impensis Sam. Smith &amp; Benj. Walford, Regiæ Societatis Typograph. ad Insignia Principis in Cœmeterio D. Pauli.</publisher>
<date>1706</date>
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<origDate when="1706-01-01">1706</origDate>
<origPlace>England</origPlace>
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<language ident="lat">Latin</language>
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<change when="2001-01-01" type="metadata">Catalogue information compiled by Rob Iliffe, Peter Spargo &amp; John Young</change>
<change when="2009-04-01"><name xml:id="mfc">Margarita Fernandez Chas</name> tagged transcription</change>
<change when="2009-09-25" status="released"><name xml:id="jy">John Young</name> checked XML code</change>
<change when="2011-09-29" type="metadata">Catalogue exported to teiHeader by <name>Michael Hawkins</name></change>
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<pb xml:id="pA1" n="A1"/>
<head rend="center" xml:id="hd1"><hi rend="larger">OPTICE:</hi> <lb type="intentional" xml:id="l1"/>SIVE DE <lb type="intentional" xml:id="l2"/><hi rend="large">Reflexionibus, Refractionibus, <lb type="intentional" xml:id="l3"/>Inflexionibus &amp; Coloribus</hi> <lb type="intentional" xml:id="l4"/><hi rend="larger">LUCIS</hi> <lb type="intentional" xml:id="l5"/><hi rend="large">LIBRI TRES.</hi></head>
<p rend="center" xml:id="par1">Authore <hi rend="smallCaps">Isaaco Newton</hi>, Equite Aurato.</p>
<p rend="center" xml:id="par2">Latine reddidit <hi rend="italic">Samuel Clarke,</hi> A. M. <lb xml:id="l6"/>Reverendo admodum Patri ac D<hi rend="superscript">no</hi> JOANNI <lb xml:id="l7"/>MOORE Episcopo <hi rend="smallCaps">Norvicensi</hi> a Sacris Domesticis.</p>
<p rend="center" xml:id="par3">Accedunt Tractatus duo ejusdem <hi rend="smallCaps">Authoris</hi> <lb xml:id="l8"/>de Speciebus &amp; Magnitudine Figurarum <lb xml:id="l9"/>Curvilinearum, Latine scripti.</p>
<p rend="center" xml:id="par4"><hi rend="italic">LONDINI:</hi> <lb type="intentional" xml:id="l10"/>Impensis <hi rend="smallCaps">Sam. Smith</hi> &amp; <hi rend="smallCaps">Benj. Walford</hi>, Regiæ Societatis <lb xml:id="l11"/>Typograph. ad Insignia Principis in Cœmeterio D. Pauli. <lb type="intentional" xml:id="l12"/>MDCCVI.</p>
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<pb xml:id="pA2" n="A2"/>
<head rend="center" xml:id="hd2"><hi rend="italic">Præfatio Interpretis.</hi></head>
<p xml:id="par5"><hi rend="dropCap">I</hi>N rerum Naturæ investigatione, non fictis Hypothesibus, non levibus Conjecturis, sed vel calculo Mathematico, vel claris certis<choice><orig>q;</orig><reg>que</reg></choice> Experimentis, omnino innitendum esse ei, qui maximis erroribus implicari &amp; in summa rerum naturalium ignoratione versari nolit; convenit jam fere inter eruditos omnes, peritiores<choice><orig>q;</orig><reg>que</reg></choice> Philosophos.</p>
<p xml:id="par6">At<choice><orig>q;</orig><reg>que</reg></choice> hac demum Naturam speculandi ratione, quam longe, non ultra opinionem modo, sed ultra hominum etiam doctissimorum spem, proferri possint Scientiæ fines; edocuit Illustrissimus Author noster, Vir &amp; fide &amp; moribus antiquis, &amp; summa modestia, at<choice><orig>q;</orig><reg>que</reg></choice> in utro<choice><orig>q;</orig><reg>que</reg></choice> philosophandi genere, tum calculis Mathematicis ponendis, fuerint &amp; perspicacitate ingenii &amp; judicii firmitate princeps.</p>
<p xml:id="par7">Superioris generis immensum exemplum est Liber ille nunquam satis laudandus, qui inscribitur <hi rend="italic">Philosophiæ Naturalis Principia Mathematica</hi>; In quo Celeberrimus Author, cum ex Phænomenis Motuum investigasset Vires Naturæ, deinde ex istis Viribus demonstravit Phænomena reliqua; Et cum ex phænomenis cælestibus, per Propositiones Mathematice demonstratas, derivasset vires Gravitatis, quibus corpora ad Solem &amp; Planetas singulos tendunt; deinde ex istis viribus, per Propositiones itidem Mathematicas, deduxit Motus Planetarum, Cometarum, &amp; Lunæ. At<choice><orig>q;</orig><reg>que</reg></choice> ita Astronomiam tandem tradidit, non jam amplius in conjecturis nixam, sed omnibus suis numeris perfectam plane &amp; absolutam Scientiam.</p>
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<p xml:id="par8">Posterioris generis exemplum est hic Tractatus; In quo nova ac miranda Luminis phænomena aperiuntur, Refractionum inæquabilitas, Radiorum in eandem Superficiem iisdem Angulis incidentium alternæ Reflexionis ac Transmissus Vices, variæ radiorum prope corporum objectorum Extrema parvo intervallo transeuntium Inflexiones, &amp; sui singulorum Colores connati &amp; immutabiles, clarissimis Experimentis, sine ulla omnino hypothesi, comprobantur simul &amp; explicantur luculentissime.</p>
<p xml:id="par9">Quare nihil hic opus est ut Lectorem moneam, Luminis Proprietates, ejus<choice><orig>q;</orig><reg>que</reg></choice> Motuum Leges, sibi in hoc pulcherrimo Opere explicatum iri, stupendas plane ac inauditas, per<choice><orig>q;</orig><reg>que</reg></choice> omnia retro secula reconditas at<choice><orig>q;</orig><reg>que</reg></choice> abditas; easdem tamen jam dehinc ita apertas futuras, ita manifestas, ut nemo posthac, hujusmodi rerum intelligens, dubitare possit, quin intimam Lucis Colorumque naturam tam perspectam habeat, tam sibi hic ante oculos positam &amp; penitus patefactam cernat, quam quod in rerum natura uspiam est exploratissimum.</p>
<p xml:id="par10">Verum, quoniam Illustrissimo Authori visum est, librum hunc Sermone Anglico scriptum emittere, &amp; in Præfatione sua cavere, nequis, se insciente, eum in alium sermonem converteret; Id hic certior faciendus est Lector, hanc Versionem &amp; Authoris jussu incœptam, &amp; eodem approbante absolutam; &amp; quæcun<choice><orig>q;</orig><reg>que</reg></choice> in orationis contextu, majoris perspicuitatis gratia, aliquantulum immutata sint, paucula quidem illa, sed quæcun<choice><orig>q;</orig><reg>que</reg></choice> sint, ea omnia vel jussu Authoris vel ejusdem permissu esse immutata.</p>
<p rend="right" xml:id="par11">S. C.</p>
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<pb xml:id="pA3" n="A3"/>
<head rend="center" xml:id="hd3">Authoris Monitio ad Lectorem.</head>
<p xml:id="par12"><hi rend="dropCap">P</hi><hi rend="italic">Ars aliqua hujus Tractatus de Lumine, scripta fuit Anno 1675, rogatu Amicorum quorundam e Societate Regali; ad cujus Societatis Scribam tum missa fuit, &amp; in Conventu ipsorum perlecta: Pars autem ejus reliqua, post Annos circiter duodecim addita est, ad Theoriam perficiendam at<choice><orig>q;</orig><reg>que</reg></choice> absolvendam; Exceptis Tertio Libro, &amp; Propositione ultima Secundi, quœ postea ex Chartulis disperisis sunt collecta. Ne controversiis me de hoc Argumento implicari paterer, distuli us<choice><orig>q;</orig><reg>que</reg></choice> adhuc hunc Tractatum in lucem emittere; &amp; distulissem usque, nisi me movisset tandem Amicorum Importunitas. Siquæ aliæ chartæ super hac Materia, erepserunt injussu meo; imperfectæ sunt eæ, &amp; forsitan ante scriptæ, quam omnia Experimenta hoc in Libro memorata cepissem, mihi<choice><orig>q;</orig><reg>que</reg></choice> ipsi, quæ essent Refractionis Leges Colorum<choice><orig>q;</orig><reg>que</reg></choice> componendorum Ratio, satis comprobassem. Edidi jam [Anglice] quæ mihi de hoc Argumento visum est emittere; &amp; nolim ea, me insciente, in alium sermonem converti.</hi></p>
<p xml:id="par13"><hi rend="italic">Coronas Colorum, quæ circum Solem &amp; Lunam nonnunquam videntur, conatus sum quadantenus Explicare; Verum, inopia plurium Observationum, Materiam illam aliis penitius explorandam relinquo. Argumentum Tertii quo<choice><orig>q;</orig><reg>que</reg></choice> Libri imperfectum dimisi; quia nec omnia ceperim Experimenta, queæ, cum hæc agerem, mecum statueram capere; nec, quæ ceperam, omnia iteraverim, donec de singu<lb type="hyphenated" xml:id="l13"/><pb xml:id="pA3v" n="A3v"/>lis ipsorum Circumstantiis possem mihi ipsi facere satis. In his Chartis edendis, illus solummodo mihi institutum fuit; ut quæ Ipse Experiendo comperissem, communicarem; quæ<choice><orig>q;</orig><reg>que</reg></choice> adhuc restant, Aliis penitius exploranda commendarem.</hi></p>
<p xml:id="par14"><hi rend="italic">In Literis ad</hi> D. Leibnitzium <hi rend="italic">Anno</hi> 1676 <hi rend="italic">datis, &amp; a</hi> D. Wallisio <hi rend="italic">editis, feci mentionem Methodi, qua generalia queædam invenissem Theoremata, de quadrandis Figuris Curvilineis, conferendisve eis cum Sectionibus Conicis, aliisve Figuris Simplicissimus omnium quibuscum comparari queant. Et ante hos aliquot Annos, Chartas quasdam Manuscriptas, istiusmodi Theoremata complectentes, utendas tradidi. E quibus quoniam nonnulla postea transcripta offenderam; oblata hac occasione, eas in publicum emisi; cum</hi> Introductione <hi rend="italic">præfixa, &amp;</hi> Scholio <hi rend="italic">de ejus Methodi Natura subjuncto. Adjeci<choice><orig>q;</orig><reg>que</reg></choice> alium parvum Tractatum de Curviineis Figuris Secundi Generis, qui itidem ante multos annos scriptus fuit, &amp; cum Amicis quibusdam communicatus, qui mihi Authore porro fuerunt ut eum in lucem ederem.</hi></p>
<p rend="right" xml:id="par15">I. N.</p>
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