In Vienna in 1758, he published the first edition of his famous work, "Philosophiæ naturalis theoria redacta ad unicam legem virium in natura existentium" ("Theory of natural philosophy derived to the single law of forces which exist in nature"). It included his atomic theory and his theory of forces. A second edition was published in 1763 in Venice and a third again in Vienna in 1764. In 1922 it was published in London, and in 1966 in the United States. Another edition was published in Zagreb in 1974.