Dialogues Concerning Two New Sciences

Contents
Two New Sciences by Galileo
 * Translators' Preface
 * Introduction
 * Dedication
 * The Publisher to the Reader
 * First Day Interlocutors: Salviati, Sagredo and Simplicio
 * Second Day
 * Third Day Change of Position. [ De Motu Locali ]


 * Appendix

Discorsi e dimostrazioni matematiche intorno a due nuove scienze