Presentación de la obra pseudo-Juanelo Turriano los Veintiún libros de los ingenios y de las máquinas : tuvo lugar en la sede del Colegio de Ingenieros de Caminos, Canales y Puertos el veinticinco de marzo de 1983 = Presentation of the Twenty-one books of devices and of machines wich [sic] has been traditionally attributed to Juanelo Turriano : at the Council of Civil Engineers, Madrid, on the twenty-fourth [i.e. twenty-fifth] of March, 1983.

Spanish and English.

"El texto en castellano se publicó--con algunas omisiones--en el Boletín de Información del Colegio de Ingenieros de Caminos, núm. 60, junio-julio de 1983"--Title page verso.

31560000047130 14329

Booklet with the texts (english and spanish) of the talks on occasion of the book launch party 1983 for the critical transcript of old manuscripts from the 16th century traditionally attributed to Juanelo Turriano, but now discovered to be from another unknown author.