Gravesande, Willem Jacob 's, An essay on perspective

Table of handwritten notes

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            <caption xml:id="echoid-caption76" style="it" xml:space="preserve">page 120
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            Plate. 32.
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            Fig. 76.</caption>
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            <caption xml:id="echoid-caption77" style="it" xml:space="preserve">Fig. 77.</caption>
            <variables xml:id="echoid-variables75" xml:space="preserve">R V T o</variables>
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            <caption xml:id="echoid-caption78" style="it" xml:space="preserve">Fig. 78.</caption>
            <variables xml:id="echoid-variables76" xml:space="preserve">Z Z Y C M L I E A H D X G F B S Q P N 4 3 2</variables>
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