![[Philippine illustration] Araya, Fernando de, Conclusiones mathematicas, practicas, y especulativas defendidas en el principio del segundo año, 1758. Manila. Nicolas de la Cruz Bagay.](https://static-assets.artlogic.net/w_1600,h_1600,c_limit,f_auto,fl_lossy,q_auto/artlogicstorage/hsrarebooks/images/view/c452672ba4ddc8cee63377635e1da2e7j/hsrarebooks-philippine-illustration-araya-fernando-de-conclusiones-mathematicas-practicas-y-especulativas-defendidas-en-el-principio-del-segundo-a-o-1758.-manila.-nicolas-de-la-cru.jpg)
![[Philippine illustration] Araya, Fernando de, Conclusiones mathematicas, practicas, y especulativas defendidas en el principio del segundo año, 1758. Manila. Nicolas de la Cruz Bagay.](https://static-assets.artlogic.net/w_1600,h_1600,c_limit,f_auto,fl_lossy,q_auto/artlogicstorage/hsrarebooks/images/view/ddaf66e1e6454d8c1fa8b3f47fce2125j/hsrarebooks-philippine-illustration-araya-fernando-de-conclusiones-mathematicas-practicas-y-especulativas-defendidas-en-el-principio-del-segundo-a-o-1758.-manila.-nicolas-de-la-cru.jpg)
![[Philippine illustration] Araya, Fernando de, Conclusiones mathematicas, practicas, y especulativas defendidas en el principio del segundo año, 1758. Manila. Nicolas de la Cruz Bagay.](https://static-assets.artlogic.net/w_1600,h_1600,c_limit,f_auto,fl_lossy,q_auto/artlogicstorage/hsrarebooks/images/view/f34aff24e20be3de0b5721cd07a02269j/hsrarebooks-philippine-illustration-araya-fernando-de-conclusiones-mathematicas-practicas-y-especulativas-defendidas-en-el-principio-del-segundo-a-o-1758.-manila.-nicolas-de-la-cru.jpg)
![[Philippine illustration] Araya, Fernando de, Conclusiones mathematicas, practicas, y especulativas defendidas en el principio del segundo año, 1758. Manila. Nicolas de la Cruz Bagay.](https://static-assets.artlogic.net/w_1600,h_1600,c_limit,f_auto,fl_lossy,q_auto/artlogicstorage/hsrarebooks/images/view/e70347bf47f9df83407b3e3e60c52e31j/hsrarebooks-philippine-illustration-araya-fernando-de-conclusiones-mathematicas-practicas-y-especulativas-defendidas-en-el-principio-del-segundo-a-o-1758.-manila.-nicolas-de-la-cru.jpg)
[Philippine illustration] Araya, Fernando de
Conclusiones mathematicas, practicas, y especulativas defendidas en el principio del segundo año, 1758. Manila. Nicolas de la Cruz Bagay.
Fine Philippine engraving illustrating a dissertation from Manila's Jesuit University on practical mathematics for the military
First and only edition, finely illustrated with a full page equestrian portrait of Ferdinand VI, King of Spain and Emperor of the Indies, bound in silk; the work consists of a brief dissertation on the practical use of mathematics in the military by the Spanish soldier Fernando de Araya, "alferez de una de las compañias del regimiento del rey nuestro señor," who studied at Manila's Jesuit University. With the Jesuit mathematician Francisco Ortiz Zugasti (1727-1772) as praeses.
First and only edition, finely illustrated with a full page equestrian portrait of Ferdinand VI, King of Spain and Emperor of the Indies, bound in silk; the work consists of a brief dissertation on the practical use of mathematics in the military by the Spanish soldier Fernando de Araya, "alferez de una de las compañias del regimiento del rey nuestro señor," who studied at Manila's Jesuit University. With the Jesuit mathematician Francisco Ortiz Zugasti (1727-1772) as praeses.
Further images
De Backer & Sommervogel VIII, col. 1534; Medina, La imprenta en Manilla 260; WorldCat (7 copies).
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