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Illustrated Manuscript on Paper, Spanish. Military Architecture, Conic Sections, Mathematics, & Mechanical Inventions.

Illustrated Manuscript on Paper, Spanish.
Military Architecture, Conic Sections, Mathematics, & Mechanical Inventions.

Spain, 1760s.

Quarto format manuscript on paper consisting of several sections, each illustrated with hand-drawn folding diagrams; the work associated Jesuit professor Cristiano Riegen of the Reial Academia de Ciencies Exactes in Madrid, with several mentions of his name in each work; each section numbered separately, likely class notes, bound in full contemporary parchment, 8 1/2 x 6 1/4 in.

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October 12, 2023 12:00 PM EDT
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