BERNOULLI, Daniel & Joh. De variatione motuum...; Dissertatio hydraulica. In: Commentarii Academiae, IX St. Petersburg: [n.p.], 1744
FIRST EDITION., Two works. 8vo., pp. 189-205; 49 pp.
Last leaf supplied in facsimile. Modern green wrappers, First edition of these original papers; the first of which is Daniel's famous work on the theory of rotating bodies. The second paper on hydraulics by Johann is considered plagiarized from son Daniel. It did not appear in his Opera, and was done without Daniel's formulation of the principle of vis viva.
$US300
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