Introduction to Quaternions (Classic Reprint)

Introduction to Quaternions: With Numerous Examples (Classic Reprint)

A Primer of Quaternions (Classic Reprint)

Introduction to Quaternions: With Numerous Examples (Classic Reprint)

Octonions: A Development of Clifford's Bi-Quaternions (Classic Reprint)

Introduction A la Méthode des Quaternions (Classic Reprint)

Introduction to Quaternions (Classic Reprint), Phi