Part I: Bibliographical Essay
Bibliographical Evolutions: From Archaeoastronomy to Astronomy in Culture Luís Tirapicos pp. 1–12
Part II: Letters to the Editor
To the Editor Marco Beretta pp. 13–17
Reply Francesco Luzzini pp. 18–20
Part III: 2019 Isis Current Bibliography
Isis Current Bibliography of the History of Science and Its Cultural Influences 2019 pp. 21–310