Adam Freytag
Adam Freytag (1608–1650) was a Polish military engineer, mathematician and physician. He is best known for his work Architectura militaris nova et aucta, the first manual of bastion fortifications of the so-called Old Dutch system, published in 1631. In 1633–1634, he served as a Polish military engineer in the Smolensk War. 1608 births
1650 deaths
People from Toruń
Polish military engineers
Polish people of the Smolensk War
17th-century Polish mathematicians
17th-century Polish physicians