Bélidor, Bernard Forest de, La science des ingenieurs dans la conduite des travaux de fortification et d' architecture civile

Table of Notes

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            <s xml:id="echoid-s11167" xml:space="preserve">
              <pb o="71" file="0537" n="587" rhead="LIVRE V. DE LA DE’CORATION."/>
            pre pour exprimer des parties délicates: </s>
            <s xml:id="echoid-s11168" xml:space="preserve">la couleur même peut faire
              <lb/>
            beaucoup; </s>
            <s xml:id="echoid-s11169" xml:space="preserve">car ſi c’eſt une pierre colorée ou mélée, il faut des mou-
              <lb/>
            lures qui ayent beaucoup de relief, & </s>
            <s xml:id="echoid-s11170" xml:space="preserve">qu’on puiſſe diſtinguer aiſé-
              <lb/>
            ment, ſans quoi elles cauſent plus de confuſion que d’ornemens;
              <lb/>
            </s>
            <s xml:id="echoid-s11171" xml:space="preserve">au lieu que ſi la pierre eſt blanche, il y a moins de ſujetion, à cauſe
              <lb/>
            que la lumiere qui s’y réflêchit fait que rien neſe perd dans l’ombre.</s>
            <s xml:id="echoid-s11172" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s11173" xml:space="preserve">Pour qu’une Corniche ſoit bien profilée, il faut que les moulures
              <lb/>
            ayent entr’elles un certain raport, pour cela on évite que deux ou
              <lb/>
            trois moulures ſemblables ſe rencontrent de ſuite, ainſi que plu-
              <lb/>
            ſieurs d’une même hauteur; </s>
            <s xml:id="echoid-s11174" xml:space="preserve">car il doit ſe trouver un contraſte dans
              <lb/>
            leur diſtribution par l’opoſé qui regne entr’elles en les faifant alter-
              <lb/>
            nativement circulaires & </s>
            <s xml:id="echoid-s11175" xml:space="preserve">angulaires, ou par la difference de leur
              <lb/>
            grandeur: </s>
            <s xml:id="echoid-s11176" xml:space="preserve">mais, en général, la ſaillie d’une Corniche doit être à
              <lb/>
            peu-près égale à ſa hauteur.</s>
            <s xml:id="echoid-s11177" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s11178" xml:space="preserve">Quand le Batiment eſt fort exhauſſé, & </s>
            <s xml:id="echoid-s11179" xml:space="preserve">que ſon uſage le diſtingue
              <lb/>
            des autres, un Entablement entier lui convient beaucoup mieux
              <lb/>
            qu’une Corniche ſeule, & </s>
            <s xml:id="echoid-s11180" xml:space="preserve">la maſſe en eſt couronnée avec beaucoup
              <lb/>
            de grace; </s>
            <s xml:id="echoid-s11181" xml:space="preserve">la proportion doit s’en déterminer en le faiſant comme
              <lb/>
            s’il y avoit un Ordre entier; </s>
            <s xml:id="echoid-s11182" xml:space="preserve">cependant, quand on le juge à propos,
              <lb/>
            on peut en diminuer l’Architrave & </s>
            <s xml:id="echoid-s11183" xml:space="preserve">la Friſe, ce qui doit ſe faire
              <lb/>
            avec beaucoup d’Art: </s>
            <s xml:id="echoid-s11184" xml:space="preserve">ſi l’Entablement eſt tout entier, on doit enri-
              <lb/>
            chir la Friſe de Conſoles, & </s>
            <s xml:id="echoid-s11185" xml:space="preserve">la Corniche de Modillons; </s>
            <s xml:id="echoid-s11186" xml:space="preserve">on peut
              <lb/>
            voir quelques exemples de tout ceci, en conſidérant les Corniches
              <lb/>
            & </s>
            <s xml:id="echoid-s11187" xml:space="preserve">Entablemens qui ſont raportés ſur la Planche 48
              <emph style="sub">e</emph>
            . </s>
            <s xml:id="echoid-s11188" xml:space="preserve">deſquels on
              <lb/>
              <note position="right" xlink:label="note-0537-01" xlink:href="note-0537-01a" xml:space="preserve">
                <emph style="sc">Planch</emph>
              .
                <lb/>
              48.</note>
            pourra tirer des idées pour s’en ſervir dans l’occaſion.</s>
            <s xml:id="echoid-s11189" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s11190" xml:space="preserve">Il eſt bon d’ajoûter, qu’on ne doit jamais interrompre le cours d’une
              <lb/>
            Corniche, en la coupant à l’endroit des Lucarnes des Etages en ga-
              <lb/>
            letas, parce que cela choque le coup d’oeil & </s>
            <s xml:id="echoid-s11191" xml:space="preserve">eſt contre toutes les
              <lb/>
            régles; </s>
            <s xml:id="echoid-s11192" xml:space="preserve">je dirai auſſi, que quand on veut déterminer la proportion
              <lb/>
            des moulures, on peut, au lieu de ſe ſervir des parties du module,
              <lb/>
            commencer par tracer la plus grande moulure, enſorte qu’elle ait
              <lb/>
            avec toute la hauteur le raport qui conviendra le mieux, enſuite
              <lb/>
            diviſer la hauteur de cette moulure en autant de parties égales
              <lb/>
            qu’on jugera à propos, & </s>
            <s xml:id="echoid-s11193" xml:space="preserve">s’en ſervir pour régler les autres parties.</s>
            <s xml:id="echoid-s11194" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s11195" xml:space="preserve">Quant aux ornemens des Fenêtres, les unes ſont compoſées d’un
              <lb/>
            Chambranle ſimple ſans aucune moulure, les autres ont un Cham-
              <lb/>
            branle avec des moulures & </s>
            <s xml:id="echoid-s11196" xml:space="preserve">une Corniche au-deſſus: </s>
            <s xml:id="echoid-s11197" xml:space="preserve">enfin les plus
              <lb/>
            belles ſont celles qui ont un Chambranle avec des Conſoles & </s>
            <s xml:id="echoid-s11198" xml:space="preserve">un
              <lb/>
            Fronton ſans montant aux côtés des Chambranles.</s>
            <s xml:id="echoid-s11199" xml:space="preserve"/>
          </p>
          <p>
            <s xml:id="echoid-s11200" xml:space="preserve">Les grandes Croiſées doivent avoir une Corniche aſſés ſaillante
              <lb/>
            pour donner du couvert à ceux qui s’y préſentent, & </s>
            <s xml:id="echoid-s11201" xml:space="preserve">alors on fait </s>
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