Alfonso Cossa

Alfonso Cossa (Milan 3 November 1833 - Turin 23 October 1902) was an Italian chemist.

Biography Cossa was born to Giuseppe, who was a notable paleographer and a librarian at Biblioteca di Brera and to Giustiniana Magnocavallo. He attended High School in Milan and, in 1852, he enrolled at Almo Collegio Borromeo in Pavia, where he graduated in Medicine in 1858 with a dissertation on the history of electrochemistry. Soon after, he became an assistant professor, and later on a professor, in chemistry at the University of Pavia. In 1866, called by the Royal Commissioner in Udine Quintino Sella, he founded the Regio Istituto tecnico of Udine, of which he was a teacher and headmaster up to 1872. In the same year, he founded the Scuola superiore di Agricoltura di Portici, and was its first director from October 1872 to October 1873. He moved to Turin where he directed the Agricultural Station from 1873 to 1882 and taught agricultural chemistry at the Museo industriale. In 1882, following Ascanio Sobrero, he was appointed professor of docimastic chemistry at Scuola d'applicazione degli ingegneri of Torino, which also managed for fifteen years (1887-1902). and this helped spreading the knowledge of the German chemist in Italy. In addition to vegetable physiology and agricultural chemistry, he was interested in pedology, mineralogy and petrography. Also, the introduction of the use of inorganic fertilizers in agriculture, mineral chemistry and inorganic chemistry were among his main interests.

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