Foreword.- Mathematical Physics In Italy In The XIX Century: The Theory Of Elasticity, by

Danilo Capecchi.- The Construction Of Group Theory In Crystallography, by

Maitte Bernard.- Historical Reflections On The Physics Mathematics Relationship In Electromagnetic Theory, by Raffaele Pisano.- The Interaction Of Physics, Mechanics And Mathematics In Joseph Liouville\'s Research, by Jesper Lützen.- Mathematical Physics In The Style Of Gabriel Lamé And The Treatise Of Emile Mathieu, by Évelyne Barbin And René Guitart.- The Emergence Of Mathematical Physics At The University Of Leipzig, by Karl-Heinz Schlote.- On Boundaries Of The Language Of Physics, by Ladislav Kvasz.- The Relationship Between Physics And Mathematics In The XIX Century. The Ignored Birth Of A Foundational Pluralism, by Antonino Drago.- Analytical Index.