4 public-domain matches

Ancient Communicative System

Cover of Rethinking Orality II

Rethinking Orality II

Unknown author

Cover of The five empires

The five empires

Robert Isaac Wilberforce

Cover of The Philosophical System Of Antonio Rosmini-Serbati

The Philosophical System Of Antonio Rosmini-Serbati

Antonio Rosmini

Cover of The military telegraph during the civil war in the United States

The military telegraph during the civil war in the United States

William Rattle Plum