Antonio Romira y Rafassa - Tratado de Gnomónica - 1896

Antonio Rovira y Rabassa – Treatise on Gnomonics – Atlas of 24 plates – 1896 Author: Antonio Rovira y Rabassa (1845–1919) Title of the work: Treatise on Gnomonics considered from the point of view of direct application of descriptive geometry Year: 1896 Publisher: Librería y Estampería Artística, Barcelona Edition: First edition Language: Spanish Subject: Architecture – Gnomonics – Descriptive geometry – Sundials Dimensions: 31 × 23.5 cm approximately Number of plates: 24 Description: Original from 1896 of the plate volume of the “Treatise on Gnomonics considered from the point of view of direct application of descriptive geometry,” the work of Antonio Rovira y Rabassa (1845–1919), architect and professor at the Barcelona School of Architecture. Published in Barcelona by Librería y Estampería Artística. This copy corresponds to the plate volume or atlas of the work and contains the 24 plates, with numerous diagrams and geometric constructions dedicated to gnomonics and to the design and calculation of different types of sundials. The plates include representations of horizontal, vertical and inclined sundials, as well as various geometric constructions and representations related to the solar movement. Specialized technical work from the late 19th century, especially interesting for collectors of old books on architecture, astronomy, geometry, clockmaking and gnomonics. Important: this is offered for the plate volume of 24 plates only. The text volume is not included. Condition: Condition consistent with its approximately 130 years of age. The cover shows wear, stains, small losses and edge and corner damage. Interior with normal signs of aging, small stains and oxidation typical of old paper. The photographs are part of the description and show in detail the condition of the copy. Measurements: 31 × 23.5 cm.

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