Vitruvius, Marci Vitruvii Pollionis De architectura libri decem : ope codicis Guelferbytani, editionis principis, ceterorumque subsidiorum recensuit, et glossario in quo vocabula artis propria Germ. Ital. Gall. et Angl. explicantur, 1800

Table of handwritten notes

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              <pb o="248" file="0272" n="272" rhead="M. VITRUVII P. DE ARCHITECTURA"/>
            ſationibus imi tympani, ſemel ſuperius verſabitur, progreſſus eſſiciet ſpa-
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            tia pedum millia quinque, id eſt paſſus mille. </s>
            <s xml:id="echoid-s4271" xml:space="preserve">Ex eo quot calculi decide-
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            rint, ſonando ſingula millia exiſſe, monebunt. </s>
            <s xml:id="echoid-s4272" xml:space="preserve">Numerus vero calculorum
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            ex imo collectus, ſumma diurni milliariorum itineris numerum indicabit.
              <lb/>
            </s>
            <s xml:id="echoid-s4273" xml:space="preserve">Navigationibus vero, ſimiliter paucis rebus commutatis, eadem ratione
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            efficiuntur. </s>
            <s xml:id="echoid-s4274" xml:space="preserve"> Namque trajicitur per latera parietum axis, habens extra navem prominentia capita, in quae includuntur rotae (a) diametro pedum
              <lb/>
            quaternum habentes circa frontes affixas pinnas aquam tangentes. </s>
            <s xml:id="echoid-s4275" xml:space="preserve">Item medius axis in media navi habet tympanum (B) cum uno denticulo (b)
              <lb/>
            extanti extra ſuam rotunditatem. </s>
            <s xml:id="echoid-s4276" xml:space="preserve">Ad eum locum collocatur loculamen-
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            tum, habens incluſum in ſe tympanum, (C) peraequatis dentibus quadrin-
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            gentis convenientibus denticulo tympani, quod eſt in axe incluſum: </s>
            <s xml:id="echoid-s4277" xml:space="preserve">prae-
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            terea ad latus affixum extantem extra rotunditatem alterum dentem. </s>
            <s xml:id="echoid-s4278" xml:space="preserve">(c)
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            Unum inſuper in altero loculamento (e) cum eo conſixo, incluſum tym-
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            panum planum (D) ad eundem modum dentatum, quibus dentibus, den-
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            ticulus qui eſt ad latus fixus tympano, quod eſt in cultro collocatum, in
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            eos dentes qui ſunt plani tympani, ſingulis verſationibus ſingulos dentes
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            impellendo in orbem, planum tympanum verſet. </s>
            <s xml:id="echoid-s4279" xml:space="preserve">In plano autem tym-
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            pano foramina (i. </s>
            <s xml:id="echoid-s4280" xml:space="preserve">i.) </s>
            <s xml:id="echoid-s4281" xml:space="preserve">fiant, in quibus foraminibus collocabuntur calculi ro-
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            tundi. </s>
            <s xml:id="echoid-s4282" xml:space="preserve">(h) In theca ejus tympani (ſive loculamentum eſt) unum foramen
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            excavetur, habens canaliculum, (f) qua calculus liberatus ab obſtantia,
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            cum ceciderit in vas aereum (g), ſonitum ſigniſicet. </s>
            <s xml:id="echoid-s4283" xml:space="preserve">Ita navis cum ha-
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            buerit impetum aut remorum, aut ventorum flatu, pinnae, quae erunt in
              <lb/>
            rotis, tangentes aquam adverſam, vehementi retrorſus impulſu coactae,
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            verſabunt rotas. </s>
            <s xml:id="echoid-s4284" xml:space="preserve">Eae autem involvendo ſe agent axem, axis vero tym-
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            panum: </s>
            <s xml:id="echoid-s4285" xml:space="preserve">cujus dens circumactus, ſingulis verſationibus ſingulos ſecundi
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            tympani dentes impellendo, modicas efficit circuitiones. </s>
            <s xml:id="echoid-s4286" xml:space="preserve">Ita cum quater-
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              <note symbol="*)" position="foot" xlink:label="note-0272-01" xlink:href="note-0272-01a" xml:space="preserve">Forma XVII.</note>
              <note symbol="5)" position="foot" xlink:label="note-0272-02" xlink:href="note-0272-02a" xml:space="preserve">Alias et ſextantis.</note>
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