S.A. - Elementorum Geometria - 1850

COLOR TO EXPLAIN SPACE: AN FASCINATING SCIENTIFIC MANUSCRIPT
Numerous watercolor geometric drawings in the text, some full-page, using colors to highlight figures, angles, proportions, and sections.
Fascinating late 19th-century manuscript titled “Elementorum geometria libri IV,” faithful to the European teaching tradition in transmitting the foundations of classical geometry. Drawn in black ink on paper and embellished with numerous watercolor drawings – some full-page – the volume combines mathematical rigor with graphic elegance. Probably intended for teaching or advanced study, it represents an interesting document of late 19th-century scientific culture, when Euclidean geometry still formed the core of academic training.
MARKET VALUE
Scientific manuscripts with original graphical apparatus, especially if accompanied by high-quality watercolor drawings, are sought after by collectors of the history of science and teaching. A specimen like this generally falls within a range of 900 to 1,500 euros, with variations tied to the quality of the drawings, completeness, and condition.

PHYSICAL DESCRIPTION AND CONDITION
Manuscript on high-quality laid paper, late 19th century. 218 pages numbered (mm 268 x 182). Text in black ink, organized and legible. Numerous watercolor geometric drawings in the text, some full-page, using colors to highlight figures, angles, proportions, and sections. Contemporary marbled paper binder; plain spine. Some browning and signs of use compatible with the manuscript nature and didactic purpose of the volume. In historical manuscripts there may be small imperfections not always noted in the description. Pp. (2); 6nn; 218; 2nn; (2). This listing contains AI Visualizations. Please refer to the original photographs to verify the actual condition of the object. The images are an integral part of the description.

FULL TITLE AND AUTHOR
Elementorum geometria libri IV.
S.L, late 19th century.
S.A.

CONTEXT AND SIGNIFICANCE
The Latin title directly recalls the Euclidean tradition and the book-based organization typical of classical manuals. In the 19th century geometry represented a central discipline in scientific and technical training, and manuscripts of this type could be destined for secondary schools, seminaries, or technical institutes.

The presence of watercolor drawings suggests an accurate explanatory intent: color helps distinguish planes, sections, polygons, and solids, making the volume an effective teaching tool. The manuscript testifies to the persistence of Latin in academic titles and the importance given to graphical presentation in the transmission of mathematical knowledge.

PRINTING HISTORY AND CIRCULATION
As this is not a printed work but a manuscript, the item is presumably unique. It could have been drafted as a course notebook, private manual, or calligraphic copy destined for a pupil. Further paleographic and content studies could help identify its production environment and any relation to contemporary school programs.

BIBLIOGRAPHY AND REFERENCES
Barbin, Evelyne, “History of Teaching Geometry,” in Handbook on the History of Mathematics Education, Springer, 2014, on the role of Euclidean geometry in modern school education.
Boi, Luciano (ed.), 1830–1930: A Century of Geometry, Springer, on the context of geometry’s transformation in the nineteenth century and the persistence of the Euclidean model in European mathematical culture.
Preveraud, Thomas, studies on teaching Euclidean geometry from the XVIII to XIX centuries, particularly on its formative role in schools and higher paths.
Handbook on the History of Mathematics Education, Springer, general reference work for the history of mathematical teaching and the school transmission of geometry.
References to nineteenth-century notebooks and schoolmanuscripts preserved in institutional collections, useful for typological comparisons with didactic geometry manuscripts.
Oxford History of Science Museum, collections of scientific and mathematical manuscripts, for the material context of didactic and practical manuscripts of the modern and contemporary era.
For the overall picture of nineteenth-century geometry and its epistemological value: Stanford Encyclopedia of Philosophy, “Nineteenth Century Geometry.”